condition	mean	min	max
4 h after light	0.5226875	0.407125	0.63825
8 h after light	0.3393545	0.332428	0.346281
12 h after light	0.1049485	0.090222	0.119675
4 h after dark	0.336858	0.239995	0.433721
8 h after dark	0.09827315	0.0790363	0.11751
12 h after dark	0.1627765	0.131025	0.194528