condition	mean	min	max
4 h after light	0.51422215	0.0734763	0.954968
8 h after light	1.0766415	0.983663	1.16962
12 h after light	1.1819799999999998	1.15925	1.20471
4 h after dark	1.9505166666666667	1.87681	2.0078
8 h after dark	1.7743866666666668	1.74257	1.80221
12 h after dark	1.4436533333333332	1.36963	1.52276