condition	mean	min	max
0 h after light	0.033739	0.0	0.067478
4 h after light	0.0	0.0	0.0
8 h after light	0.03428305	0.0	0.0685661
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0