condition mean min max 4 h after light 806.8673635 694.177822 919.556905 8 h after light 870.193595 844.616672 895.770518 12 h after light 952.7094665 917.327668 988.091265 4 h after dark 804.3919915 620.433388 988.350595 8 h after dark 862.1631775000001 824.925593 899.400762 12 h after dark 716.462826 716.462826 716.462826