condition mean min max 1 h after light 3.6996582965 2.80267813 4.596638463000001 3 h after light 7.525002823666666 5.187533665 9.972600768 5 h after light 5.890181114 3.6219409939999996 9.635164886 7 h after light 5.848907261333333 3.7571884110000004 6.906013369 9 h after light 6.105895385666667 4.13475463 7.86948243 11 h after light 6.794947810333333 4.555272237 8.813302446 1 h after dark 8.937726788333334 8.274791602 9.959817765 3 h after dark 7.333103985999999 6.118031244 8.134683239 5 h after dark 7.6605639996666675 7.336484057000001 8.223267637000001 7 h after dark 8.273134263 7.368217645 9.034452946 9 h after dark 8.148207048333333 7.595239639 8.715417355 11 h after dark 7.236793253666667 6.414988186 7.723002492999999