condition	mean	min	max
4 h after light	0.64739	0.638136	0.656644
8 h after light	0.7900615	0.785101	0.795022
12 h after light	0.797276	0.68247	0.912082
4 h after dark	1.0686995000000001	0.808729	1.32867
8 h after dark	0.5557515	0.542912	0.568591
12 h after dark	0.4834885	0.423562	0.543415