condition	mean	min	max
4 h after light	0.06830800000000001	0.0385993	0.0980167
8 h after light	0.01292445	0.0	0.0258489
12 h after light	0.033698	0.0188487	0.0485473
4 h after dark	0.0	0.0	0.0
8 h after dark	0.026232266666666667	0.0	0.0786968
12 h after dark	0.0747416	0.0	0.163994