condition	mean	min	max
4 h after light	0.0828025	0.0	0.165605
8 h after light	0.0	0.0	0.0
12 h after light	0.0175465	0.0	0.035093
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0