condition mean min max 4 h after light 692.057847 423.728764 960.38693 8 h after light 994.2161325000001 749.175733 1239.256532 12 h after light 633.1482675 212.633651 1053.662884 4 h after dark 170.08901450000002 65.152434 275.025595 8 h after dark 121.651993 93.662248 149.641738 12 h after dark 101.925888 101.925888 101.925888