condition mean min max 4 h after light 8.898380333333334 2.91765 20.81634 8 h after light 36.31360333333333 11.00637 67.99851 12 h after light 9.248818333333334 2.511905 13.285260000000001 16 h after light 12.238326333333333 5.888799 21.311989999999998 4 h after dark 94.90002 40.62712 156.0292 8 h after dark 19.029935000000002 4.151454 46.81877