Button 1:

- Histogram entry          : 0 at temperature 10 to 11.5 °C
- Histogram entry          : 19 at temperature 12 to 13.5 °C
- Histogram entry          : 119 at temperature 14 to 15.5 °C
- Histogram entry          : 244 at temperature 16 to 17.5 °C
- Histogram entry          : 505 at temperature 18 to 19.5 °C
- Histogram entry          : 433 at temperature 20 to 21.5 °C
- Histogram entry          : 398 at temperature 22 to 23.5 °C
- Histogram entry          : 183 at temperature 24 to 25.5 °C
- Histogram entry          : 75 at temperature 26 to 27.5 °C
- Histogram entry          : 37 at temperature 28 to 29.5 °C
- Histogram entry          : 3 at temperature 30 to 31.5 °C
- Histogram entry          : 0 at temperature 32 to 33.5 °C

Button 2:

- Histogram entry          : 0 at temperature 10 to 11.5 °C
- Histogram entry          : 15 at temperature 12 to 13.5 °C
- Histogram entry          : 73 at temperature 14 to 15.5 °C
- Histogram entry          : 197 at temperature 16 to 17.5 °C
- Histogram entry          : 571 at temperature 18 to 19.5 °C
- Histogram entry          : 448 at temperature 20 to 21.5 °C
- Histogram entry          : 407 at temperature 22 to 23.5 °C
- Histogram entry          : 193 at temperature 24 to 25.5 °C
- Histogram entry          : 69 at temperature 26 to 27.5 °C
- Histogram entry          : 43 at temperature 28 to 29.5 °C
- Histogram entry          : 0 at temperature 30 to 31.5 °C

Button 3:

- Histogram entry          : 0 at temperature 12 to 13.5 °C
- Histogram entry          : 42 at temperature 14 to 15.5 °C
- Histogram entry          : 174 at temperature 16 to 17.5 °C
- Histogram entry          : 510 at temperature 18 to 19.5 °C
- Histogram entry          : 589 at temperature 20 to 21.5 °C
- Histogram entry          : 454 at temperature 22 to 23.5 °C
- Histogram entry          : 178 at temperature 24 to 25.5 °C
- Histogram entry          : 52 at temperature 26 to 27.5 °C
- Histogram entry          : 16 at temperature 28 to 29.5 °C
- Histogram entry          : 2 at temperature 30 to 31.5 °C
- Histogram entry          : 0 at temperature 32 to 33.5 °C

Button 4 (outside, large range compared to inside):

- Histogram entry          : 0 at temperature 0 to 1.5 °C
- Histogram entry          : 7 at temperature 2 to 3.5 °C
- Histogram entry          : 40 at temperature 4 to 5.5 °C
- Histogram entry          : 79 at temperature 6 to 7.5 °C
- Histogram entry          : 133 at temperature 8 to 9.5 °C
- Histogram entry          : 193 at temperature 10 to 11.5 °C
- Histogram entry          : 259 at temperature 12 to 13.5 °C
- Histogram entry          : 261 at temperature 14 to 15.5 °C
- Histogram entry          : 315 at temperature 16 to 17.5 °C
- Histogram entry          : 292 at temperature 18 to 19.5 °C
- Histogram entry          : 219 at temperature 20 to 21.5 °C
- Histogram entry          : 117 at temperature 22 to 23.5 °C
- Histogram entry          : 52 at temperature 24 to 25.5 °C
- Histogram entry          : 28 at temperature 26 to 27.5 °C
- Histogram entry          : 17 at temperature 28 to 29.5 °C
- Histogram entry          : 5 at temperature 30 to 31.5 °C
- Histogram entry          : 0 at temperature 32 to 33.5 °C