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	0.045565	0.0	0.136695
8 h after dark	0.06832433333333333	0.0	0.204973
12 h after dark	0.0	0.0	0.0