condition mean min max 1 h after light 13.5720691 12.49063203 14.65350617 3 h after light 16.877630563333334 12.9522224 19.10925571 5 h after light 15.498196973333332 14.72266415 16.1751978 7 h after light 19.701152873333335 14.54154036 23.08366368 9 h after light 18.749895079999998 18.11420117 19.68692067 11 h after light 19.334382783333332 14.29932317 21.88573396 13 h after light 20.52938821 19.1933092 21.94479526 15 h after light 19.536639283333333 18.19231528 22.00519841 1 h after dark 19.956030446666666 18.49068162 22.69972145 3 h after dark 19.23008091 16.7303425 22.29330857 5 h after dark 19.857769363333333 17.84370622 22.21225063 7 h after dark 21.35493492666667 17.14574981 25.70698467