condition	mean	min	max
3 h after light	0.091309	0.0	0.734675
7 h after light	0.0	0.0	0.0
11 h after light	0.0403195	0.0	0.483834
2 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
10 h after dark	0.0	0.0	0.0