condition	mean	min	max
3 h after light	3.1581015416666665	0.0946185	6.32642
7 h after light	1.4617699166666667	0.275073	3.04386
11 h after light	1.6574838333333333	0.133907	3.127
2 h after dark	1.92567325	0.109775	4.07296
6 h after dark	3.436058	0.289088	8.48173
10 h after dark	4.432551083333333	0.270545	13.1105