condition mean min max 4 h after light 0.06301145 0.0557683 0.0702546 8 h after light 0.0855839 0.0796883 0.0914795 12 h after light 0.1779025 0.152939 0.202866 4 h after dark 0.4213635 0.295872 0.546855 8 h after dark 0.2455135 0.237505 0.253522 12 h after dark 0.22086650000000002 0.201914 0.239819