condition	mean	min	max
2 h after light	2.9242133333333333	1.90088	3.57631
6 h after light	2.08466	1.53484	2.63478
10 h after light	1.980135	1.38617	2.37724
14 h after light	2.4423500000000002	1.71368	3.51673
18 h after light	2.666995	1.11317	3.49105
2 h after dark	3.616745	3.33415	4.13929