condition	mean	min	max
4 h after light	0.0143488	0.0	0.0286976
8 h after light	0.0	0.0	0.0
12 h after light	0.0188662	0.0	0.0377324
4 h after dark	0.04118236666666667	0.0	0.0798066
8 h after dark	0.10061846666666666	0.0411142	0.164685
12 h after dark	0.033923	0.0	0.101769