condition mean min max 0 h after light 0.240727 0.206548 0.274906 4 h after light 0.242829 0.135521 0.350137 8 h after light 0.3818295 0.203983 0.559676 4 h after dark 1.0484930000000001 0.944976 1.15201 8 h after dark 0.4078345 0.406123 0.409546 12 h after dark 0.373751 0.335696 0.411806