condition	mean	min	max
3 h after light	9.3663775	4.48366	13.7661
7 h after light	12.977446666666667	5.83381	20.1983
11 h after light	12.5185975	6.21884	17.9344
2 h after dark	13.432571666666666	5.48856	19.6083
6 h after dark	12.598236666666667	8.97844	15.1724
10 h after dark	11.075385	4.84795	13.4093