condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0251958	0.0	0.0755874
8 h after dark	0.04194766666666667	0.0	0.125843
12 h after dark	0.0	0.0	0.0