condition mean min max 4 h after light 150.495843 122.927793 178.063893 8 h after light 170.308786 167.014814 173.602758 12 h after light 203.58477399999998 173.755879 233.413669 4 h after dark 236.6965035 188.30898 285.084027 8 h after dark 212.677521 174.969139 250.385903 12 h after dark 222.167261 222.167261 222.167261