condition	mean	min	max
4 h after light	0.21362150000000002	0.186815	0.240428
8 h after light	0.48611249999999995	0.46964	0.502585
12 h after light	0.7209895000000001	0.434609	1.00737
4 h after dark	0.7923256666666666	0.604182	1.05496
8 h after dark	0.7258936666666667	0.628894	0.872706
12 h after dark	0.6111096666666667	0.595329	0.636462