condition	mean	min	max
4 h after light	0.667394	0.603352	0.731436
8 h after light	0.5810150000000001	0.520949	0.641081
12 h after light	0.6625985	0.641431	0.683766
4 h after dark	0.6299393333333333	0.464712	0.720517
8 h after dark	0.785978	0.742182	0.853421
12 h after dark	0.5306576666666667	0.220338	0.698054