condition	mean	min	max
4 h after light	6.086483333333334	0.0	9.72742
8 h after light	2.42402	0.0	3.98979
12 h after light	3.4612499999999997	2.18931	4.87911
4 h after dark	6.63887	4.6525	9.77729
8 h after dark	4.002103333333333	0.0	10.1737
12 h after dark	6.097353333333333	2.41068	10.7433