condition	mean	min	max
4 h after light	0.6015035	0.436769	0.766238
8 h after light	0.6313040000000001	0.501928	0.76068
12 h after light	0.7216374999999999	0.620548	0.822727
4 h after dark	0.7884645	0.747303	0.829626
8 h after dark	0.5068805000000001	0.420223	0.593538
12 h after dark	0.358032	0.306081	0.409983