condition	mean	min	max
4 h after light	3.26183	1.57777	4.84203
8 h after light	1.8705633333333334	0.36351	3.53704
12 h after light	2.1725833333333333	1.17682	3.40632
4 h after dark	2.79649	1.98468	3.4051
8 h after dark	3.2786	1.77768	4.22795
12 h after dark	4.890263333333333	4.23888	6.13752