condition mean min max 4 h after light 36.1983965 32.440048 39.956745 8 h after light 35.978784 34.883731 37.073837 12 h after light 36.9648525 27.639779 46.289926 4 h after dark 21.059579499999998 20.786323 21.332836 8 h after dark 22.535584999999998 21.896834 23.174336 12 h after dark 50.545558 50.545558 50.545558