condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.329104	0.0	0.658208
4 h after dark	0.0	0.0	0.0
8 h after dark	0.327617	0.0	0.655234
12 h after dark	0.0	0.0	0.0