condition	mean	min	max
2 h after light	10.624455	8.73823	12.0208
6 h after light	6.36298	2.83791	9.62083
10 h after light	6.981223333333333	3.2235	10.9624
14 h after light	6.75159	3.75596	11.8354
18 h after light	8.46943	7.65152	10.2504
2 h after dark	17.7081	12.1751	23.2861