condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.21483633333333335	0.0	0.510426
8 h after dark	0.0	0.0	0.0
12 h after dark	0.08815866666666666	0.0	0.264476