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	0.04609	0.0	0.13827
8 h after dark	0.0495782	0.0	0.102552
12 h after dark	0.10391066666666667	0.0	0.18225