condition	mean	min	max
4 h after light	0.6295765	0.429506	0.829647
8 h after light	0.293036	0.233802	0.35227
12 h after light	0.207596	0.178466	0.236726
4 h after dark	0.18786185	0.0949457	0.280778
8 h after dark	0.264676	0.247941	0.281411
12 h after dark	0.6115465	0.523314	0.699779