condition mean min max 4 h after light 689.1703125 676.344456 701.996169 8 h after light 438.76294999999993 307.539749 569.986151 12 h after light 1082.8295495 917.783333 1247.875766 4 h after dark 606.5475945 316.49517 896.600019 8 h after dark 546.2833535 442.909795 649.656912 12 h after dark 751.12115 751.12115 751.12115