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	0.197597	0.0	0.395194
4 h after dark	0.087859	0.0	0.263577
8 h after dark	0.0	0.0	0.0
12 h after dark	0.08664866666666667	0.0	0.259946