condition	mean	min	max
4 h after light	12.3241175	12.160748	12.487487
8 h after light	13.703222499999999	12.837902	14.568543
12 h after light	15.5537005	14.210939	16.896462
4 h after dark	13.9081065	12.441757	15.374456
8 h after dark	13.866432	13.22983	14.503034
12 h after dark	11.423935	11.423935	11.423935