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	0.0199585	0.0	0.039917
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02622605	0.0	0.0524521
12 h after dark	0.0	0.0	0.0