- Air temperature too low (avg 12.0 °C)
- Low air temperature – less comfort (avg 16.1 °C)
- Low air temperature – less comfort (avg 18.1 °C)
- Low air temperature – less comfort (avg 16.3 °C)
- Air temperature too low (avg 9.5 °C)
- Air temperature too low (avg 6.1 °C)