condition	mean	min	max
3 h after light	0.02042905	0.0	0.191544
7 h after light	0.0	0.0	0.0
11 h after light	0.0	0.0	0.0
2 h after dark	0.00481085	0.0	0.0577302
6 h after dark	0.0	0.0	0.0
10 h after dark	0.0	0.0	0.0