condition	mean	min	max
4 h after light	1.455916	0.816608	2.20667
8 h after light	0.6260096666666667	0.206863	0.87843
12 h after light	0.8230743333333334	0.338809	1.56971
4 h after dark	1.5415699999999999	1.03206	2.55945
8 h after dark	2.25588	1.33544	3.56197
12 h after dark	3.9549399999999997	2.83066	5.74553