condition	mean	min	max
4 h after light	0.458395	0.44997	0.46682
8 h after light	0.592028	0.578908	0.605148
12 h after light	0.4978635	0.435527	0.5602
4 h after dark	0.7310730000000001	0.608518	0.853628
8 h after dark	0.5379055	0.491365	0.584446
12 h after dark	0.4417645	0.375616	0.507913