condition	mean	min	max
4 h after light	651.078	647.033	655.123
8 h after light	486.5585	465.804	507.313
12 h after light	590.05	588.821	591.279
4 h after dark	1079.9666666666667	781.59	1301.36
8 h after dark	638.9866666666667	600.295	693.665
12 h after dark	731.733	682.058	783.357