condition	mean	min	max
3 h after light	0.003995441666666667	0.0	0.0479453
7 h after light	0.0	0.0	0.0
11 h after light	0.0	0.0	0.0
2 h after dark	0.007085991666666667	0.0	0.0632635
6 h after dark	0.004419416666666666	0.0	0.053033
10 h after dark	0.0	0.0	0.0