condition	mean	min	max
4 h after light	0.04104796666666667	0.0	0.0656029
8 h after light	0.06971033333333333	0.0128757	0.140659
12 h after light	0.027094899999999998	0.0	0.0618921
4 h after dark	0.0229183	0.0	0.0687549
8 h after dark	0.0	0.0	0.0
12 h after dark	0.018951566666666666	0.0	0.0568547