condition mean min max 4 h after light 11.319588 10.834133 11.805043 8 h after light 9.8998965 9.418132 10.381661 12 h after light 10.3320165 9.763828 10.900205 4 h after dark 10.843910999999999 10.834133 10.853689 8 h after dark 11.041907 10.834133 11.249681 12 h after dark 10.388262 10.388262 10.388262