condition	mean	min	max
3 h after light	0.01363825	0.0	0.163659
7 h after light	0.0	0.0	0.0
11 h after light	0.0	0.0	0.0
2 h after dark	0.0069068083333333335	0.0	0.0828817
6 h after dark	0.0	0.0	0.0
10 h after dark	0.0	0.0	0.0