condition	mean	min	max
3 h after light	0.0030822916666666668	0.0	0.0369875
7 h after light	0.0	0.0	0.0
11 h after light	0.00330635	0.0	0.0396762
2 h after dark	0.00429005	0.0	0.0514806
6 h after dark	0.0	0.0	0.0
10 h after dark	0.0	0.0	0.0