condition	mean	min	max
4 h after light	0.00549445	0.0	0.0109889
8 h after light	0.0	0.0	0.0
12 h after light	0.007777	0.0	0.015554
4 h after dark	0.02103	0.0	0.0423423
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0100504	0.0	0.0301512