condition	mean	min	max
4 h after light	0.624831	0.497883	0.751779
8 h after light	0.7059249999999999	0.657696	0.754154
12 h after light	0.9579715	0.909203	1.00674
4 h after dark	0.5091505000000001	0.505497	0.512804
8 h after dark	0.681428	0.581694	0.781162
12 h after dark	0.642134	0.637698	0.64657