condition	mean	min	max
4 h after light	0.24712366666666666	0.0	0.741371
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.12419533333333332	0.0	0.372586
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0