condition	mean	min	max
4 h after light	0.2113915	0.0	0.422783
8 h after light	0.1712695	0.0	0.342539
12 h after light	0.104587	0.0	0.209174
4 h after dark	0.0	0.0	0.0
8 h after dark	0.2732475	0.183241	0.363254
12 h after dark	0.0759435	0.0	0.151887