condition mean min max 1 h after light 7.3406100625 7.3190720989999996 7.362148026 3 h after light 5.608156001333334 4.418993525 6.256411121 5 h after light 7.777167672666667 6.405026095 8.465604229 7 h after light 7.430875931999999 6.622889581 8.986345167 9 h after light 8.504244122333333 7.733488699 8.977419347 11 h after light 11.559354075 8.301430775 15.40534144 13 h after light 8.262649776 7.005273091 9.214914025 15 h after light 8.630282405 7.715806871 9.295299329 1 h after dark 9.403297015666666 8.345794137 10.13380422 3 h after dark 8.862419225333333 7.396572472000001 10.62450958 5 h after dark 7.7045808603333334 6.785634761 8.225169451000001 7 h after dark 6.507541626 5.0111081230000005 8.348314796