condition mean min max 2 h after light 0.552109 0.0 1.27618 6 h after light 0.171775 0.0 1.03065 10 h after light 0.4588405 0.0 1.90458 14 h after light 0.19147166666666668 0.0 1.14883 18 h after light 0.13746783333333332 0.0 0.824807 2 h after dark 0.7548766666666666 0.0 3.40862