condition	mean	min	max
4 h after light	13.3902	10.4793	17.0562
8 h after light	21.62727	8.03471	35.6417
12 h after light	22.1297	17.2711	25.8533
4 h after dark	21.543466666666667	18.2894	25.5483
8 h after dark	11.897133333333333	9.8102	13.1165
12 h after dark	10.66847	9.60491	12.2008