condition mean min max 1 h after light 66.35613879499999 65.97245113 66.73982646 3 h after light 69.47582804333334 64.96704586 73.42011109 5 h after light 69.92963753666666 63.77351334 74.95937778 7 h after light 62.65749308666667 61.82321254 64.04718096 9 h after light 54.66253807333333 47.55643874 62.00853067 11 h after light 46.11532907 45.48186258 46.95901261 1 h after dark 42.84072559333333 39.2783035 48.97663769 3 h after dark 40.048748806666666 37.48121364 43.57615651 5 h after dark 39.754636723333334 34.2833826 47.60953677 7 h after dark 41.83948033666667 37.77423619 44.4691859 9 h after dark 38.294128433333334 34.84252638 42.64571842 11 h after dark 28.3283995 20.06180507 42.06938618