condition	mean	min	max
2 h after light	3.766183333333333	2.52911	6.12791
6 h after light	2.412515	1.72189	4.05553
10 h after light	4.075275	3.28837	4.81582
14 h after light	4.33647	3.3274	5.34901
18 h after light	3.8994633333333333	3.34628	4.50453
2 h after dark	4.442306666666666	3.34366	5.11482