condition	mean	min	max
4 h after light	9.284415	7.93133	10.6375
8 h after light	7.786779999999999	7.34484	8.22872
12 h after light	7.91617	6.97092	8.86142
4 h after dark	9.629023333333333	8.99603	10.674
8 h after dark	10.473609999999999	8.86633	11.953
12 h after dark	10.078336666666667	9.577	10.6775