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diff --git a/kalender-t1.xlsx b/kalender-t1.xlsx
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diff --git a/kalender-t2.xlsx b/kalender-t2.xlsx
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diff --git a/kalender-t3.xlsx b/kalender-t3.xlsx
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diff --git a/r-scripts/data/data.Rproj b/r-scripts/data/data.Rproj
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index 0000000..8e3c2eb
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+++ b/r-scripts/data/data.Rproj
@@ -0,0 +1,13 @@
+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
diff --git a/r-scripts/data/distribution.R b/r-scripts/data/distribution.R
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+++ b/r-scripts/data/distribution.R
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+library(tidyverse, warn.conflicts = FALSE)
+library(DBI, warn.conflicts = FALSE)
+library(tidyr, warn.conflicts = FALSE)
+library(dplyr, warn.conflicts = FALSE)
+
+HOME <- Sys.getenv("HOME")
+Sys.setenv(PGHOST = "db.mainscnt.eu",
+           PGDATABASE = "power",
+           PGPORT = 5432,
+           PGUSER = "wn",
+           PGSSLMODE = "verify-ca",
+           PGSSLKEY = paste(HOME, "/keys/psql/wn-postgresql-client-2.key", sep=""),
+           PGSSLCERT = paste(HOME, "/keys/psql/wn-postgresql-client-2.crt", sep=""),
+           PGSSLROOTCERT = paste(HOME, "/keys/psql/postgres-ca.crt", sep=""))
+
+
+con <- dbConnect(RPostgres::Postgres())
+
+YEAR <- 2022
+res <- dbSendQuery(con, "
+  select 
+          date_trunc('day', time)::date as day,
+          avg(temperature) as temperature
+      from room_climate_measurement_t
+      where
+          category = 'Outdoor' and
+          location = 'Outdoor' and
+          extract('hour' from time) = 12 and
+          extract('year' from time) = $1
+      group by day
+      order by day
+")
+dbBind(res, list(YEAR))
+distribution <- dbFetch(res)
+dbClearResult(res)
+
+g <- ggplot(data = distribution, aes(x = temperature)) +
+  geom_histogram(binwidth = 1)
+
+print(g)
+
diff --git a/r-scripts/data/distribution.pdf b/r-scripts/data/distribution.pdf
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diff --git a/simulation/gradient.png b/simulation/gradient.png
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diff --git a/simulation/simulate.py b/simulation/simulate.py
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index 0000000..c980a69
--- /dev/null
+++ b/simulation/simulate.py
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+import png
+import psycopg
+import json
+
+COLORS = (
+    (128, 0, 0),
+    (130, 40, 40),
+    (141, 83, 59),
+    (153, 102, 117),
+    (153, 102, 169),
+    (128, 0, 128),
+    (101, 0, 155),
+    (72, 0, 225),
+    (4, 0, 208),
+    (0, 68, 220),
+    (1, 114, 226),
+    (1, 159, 232),
+    (11, 175, 162),
+    (23, 179, 77),
+    (0, 212, 28),
+    (0, 255, 0),
+    (128, 255, 0),
+    (200, 255, 0),
+    (255, 255, 0),
+    (255, 219, 0),
+    (255, 182, 0),
+    (255, 146, 0),
+    (255, 109, 0),
+    (255, 73, 0),
+    (255, 0, 0),
+    (255, 0, 128),
+    (255, 105, 180),
+    (255, 0, 255),
+    (168, 0, 185)
+)
+
+
+conn = psycopg.connect("dbname=power")
+with conn:
+    with conn.cursor() as cur:
+        cur.execute("""
+            select 
+                    date_trunc('day', time)::date::varchar as day,
+                    avg(temperature)::int as temperature
+                from room_climate_measurement_t
+                where
+                    category = 'Outdoor' and
+                    location = 'Outdoor' and
+                    extract('hour' from time) = 12 and
+                    extract('year' from time) = 2022
+                group by day
+                order by day
+        """)
+        res = cur.fetchall()
+        temperatures = [ x[1] for x in res ]
+        # print(json.dumps(temperatures))
+conn.close()
+
+min_t = min(temperatures)
+max_t = max(temperatures)
+span_t = max_t - min_t
+# print(f"{min_t=}, {max_t=}, {span_t=}")
+
+temperatures = [ int(x/2) for x in temperatures ]
+min_t = min(temperatures)
+max_t = max(temperatures)
+span_t = max_t - min_t
+# print(f"{min_t=}, {max_t=}, {span_t=}")
+
+temperatures = [ x - min_t for x in temperatures ]
+min_t = min(temperatures)
+max_t = max(temperatures)
+span_t = max_t - min_t
+# print(f"{min_t=}, {max_t=}, {span_t=}")
+
+
+height = 350
+
+img = []
+for i in range(height):
+    row = ()
+    for t in temperatures:
+        for j in range(3):
+            row += COLORS[t]
+    img.append(row)
+
+width = len(temperatures) * 3
+
+with open('temperature.png', 'wb') as f:
+    w = png.Writer(width, height, greyscale=False)
+    w.write(f, img)
diff --git a/simulation/t.py b/simulation/t.py
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index 0000000..77f530a
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+++ b/simulation/t.py
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+import png
+
+width = 2400
+height = 1000
+img = []
+
+for y in range(height):
+    row = ()
+    for x in range(int(width/3)):
+        row = row + (255, 0, 0)
+    for x in range(int(width/3)):
+        row = row + (0, 255, 0)
+    for x in range(int(width/3)):
+        row = row + (0, 0, 255)
+    img.append(row)
+
+with open('gradient.png', 'wb') as f:
+    w = png.Writer(width, height, greyscale=False)
+    w.write(f, img)
+
diff --git a/simulation/temperature.png b/simulation/temperature.png
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