condition mean min max 1 h after light 6.248988527 4.990134231 7.507842823 3 h after light 10.911166729666666 7.847807339 12.76213897 5 h after light 14.279635813333334 13.0017482 16.35548998 7 h after light 15.474412676666667 13.20886551 18.27566953 9 h after light 13.534044249999999 11.24653259 15.44235522 11 h after light 16.47025146 15.84442517 16.82105456 1 h after dark 16.30241896 14.46338754 17.60394257 3 h after dark 18.31968494666667 15.65926523 20.97610712 5 h after dark 16.21098063333333 13.719344199999998 18.30259707 7 h after dark 16.983790226666667 16.47945452 17.71228275 9 h after dark 17.61043077333333 16.30384109 19.43866416 11 h after dark 16.35518823 15.22365722 17.1976138