condition	mean	min	max
3 h after light	9.896840000000001	8.61442	10.7596
6 h after light	9.34848	7.08195	11.3218
9 h after light	12.073083333333333	7.89215	16.6885
12 h after light	19.03525	10.2125	31.9047
3 h after dark	7.723380000000001	6.33503	10.0721
6 h after dark	8.936443333333333	7.00027	11.0635
9 h after dark	7.69152	5.39433	9.4351
12 h after dark	19.41395	19.3058	19.5221