condition	mean	min	max
4 h after light	0.21604366666666666	0.0	0.412808
8 h after light	0.24191733333333332	0.228907	0.252787
12 h after light	0.156039	0.0	0.468117
4 h after dark	0.28495000000000004	0.0	0.591323
8 h after dark	0.4401366666666667	0.0	1.32041
12 h after dark	0.380766	0.328705	0.415837