condition mean min max 0 h after light 3.64236 3.45854 3.82618 4 h after light 4.34011 3.84661 4.83361 8 h after light 5.334855 4.3236 6.34611 4 h after dark 13.679499999999999 10.2288 17.1302 8 h after dark 10.85625 10.3779 11.3346 12 h after dark 6.7899449999999995 6.62541 6.95448