condition	mean	min	max
4 h after light	0.0087683	0.0	0.0175366
8 h after light	0.01110375	0.0	0.0222075
12 h after light	0.0085005	0.0	0.017001
4 h after dark	0.0420547	0.0	0.0685737
8 h after dark	0.0	0.0	0.0
12 h after dark	0.004048866666666667	0.0	0.0121466