condition	mean	min	max
0 h after light	1.153855	1.03949	1.26822
4 h after light	0.9776244999999999	0.704849	1.2504
8 h after light	1.445585	1.40833	1.48284
4 h after dark	1.41809	1.36416	1.47202
8 h after dark	0.9709075	0.567745	1.37407
12 h after dark	0.56942	0.56315	0.57569