condition	mean	min	max
2 h after light	2.53612	0.0	5.96265
6 h after light	3.617915	1.83407	5.65135
10 h after light	3.37362	0.0	8.05636
14 h after light	4.4914266666666665	2.32779	6.33838
18 h after light	4.26264	2.30773	6.12577
2 h after dark	4.030818333333333	0.0	9.42872