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	0.16618466666666667	0.0	0.498554
8 h after dark	0.086156	0.0	0.258468
12 h after dark	0.0	0.0	0.0