condition	mean	min	max
4 h after light	0.00370629	0.00270155	0.00471103
8 h after light	0.0	0.0	0.0
12 h after light	0.00621764	0.0038761	0.00855918
4 h after dark	0.0017055766666666666	0.0	0.00511673
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0008297666666666667	0.0	0.0024893