condition mean min max 0 h after light 4.30562 1.06796 7.54328 2 h after light 9.4349 0.0 18.8698 4 h after light 17.290785 1.78797 32.7936 8 h after light 4.08244 3.1325 5.03238 12 h after light 3.148885 0.0 6.29777 2 h after dark 9.69575e-06 0.0 1.93915e-05 4 h after dark 3.254205 2.85039 3.65802 8 h after dark 6.840714999999999 4.64258 9.03885 12 h after dark 6.976515 5.85436 8.09867