condition mean min max 1 h after light 0.786766467 0.7738567009999999 0.799676233 3 h after light 0.773312205 0.6825248209999999 0.8929805120000001 5 h after light 0.433254126 0.310155275 0.617045685 7 h after light 0.8478963996666666 0.317971275 1.20619914 9 h after light 1.9496241246666666 1.094695082 2.76959593 11 h after light 5.688364854 4.132080885 6.479193559 1 h after dark 5.419117627666666 4.125268255 7.318376913 3 h after dark 7.2416763673333335 5.444162634 9.35675024 5 h after dark 5.589954810333333 4.0612782769999995 8.496162907 7 h after dark 4.066080638333333 3.260190418 4.706274235 9 h after dark 2.394017578666667 1.5339291990000001 3.816363177 11 h after dark 2.7326385403333333 2.4398777209999998 2.9281630030000003