condition	mean	min	max
4 h after light	490.1195	475.182	505.057
8 h after light	335.095	322.134	348.056
12 h after light	252.172	251.178	253.166
4 h after dark	201.8625	183.658	220.067
8 h after dark	345.414	340.359	350.469
12 h after dark	433.39300000000003	416.752	450.034