condition	mean	min	max
4 h after light	3.96429	3.02757	4.90101
8 h after light	4.122669999999999	4.10541	4.13993
12 h after light	5.510475	5.14504	5.87591
4 h after dark	7.370176666666667	6.79362	7.94822
8 h after dark	6.240883333333334	5.90868	6.76483
12 h after dark	6.691493333333334	6.29846	7.31874