condition mean min max 4 h after light 10.266645 8.78299 11.7503 8 h after light 12.16005 11.5707 12.7494 12 h after light 11.7417 11.7295 11.7539 4 h after dark 11.33485 10.582 12.0877 8 h after dark 10.979849999999999 10.5851 11.3746 12 h after dark 11.01005 10.7114 11.3087