condition mean min max 1 h after light 18.207326674999997 16.5226957 19.89195765 3 h after light 18.631061303333333 14.90682026 21.33307219 5 h after light 17.59368029 16.32392067 19.60931671 7 h after light 17.465759639999998 15.41294353 20.19016824 9 h after light 19.753509683333334 19.68692067 19.86718838 11 h after light 18.629365743333334 16.28985865 19.95296784 13 h after light 18.883215393333334 18.45291448 19.3869072 15 h after light 21.429113786666665 19.97941728 22.93505896 1 h after dark 20.941148613333333 20.5044482 21.17965081 3 h after dark 21.71743359 19.01975779 23.24679019 5 h after dark 21.815752036666666 20.10558448 23.17553701 7 h after dark 22.899835823333333 20.42449343 27.56109468