condition	mean	min	max
4 h after light	0.973993	0.942096	1.00589
8 h after light	1.2500300000000002	1.22625	1.27381
12 h after light	0.9724085	0.928847	1.01597
4 h after dark	1.2609650000000001	0.705985	1.69403
8 h after dark	1.5349333333333333	1.25464	1.67517
12 h after dark	1.18672	1.08595	1.2433