condition	mean	min	max
4 h after light	0.004157445	0.0	0.00831489
8 h after light	0.0	0.0	0.0
12 h after light	0.00588455	0.0	0.0117691
4 h after dark	0.005233000000000001	0.0	0.015699
8 h after dark	0.025870933333333332	0.0	0.0776128
12 h after dark	0.0	0.0	0.0