condition mean min max 0 h after light 49.25005 46.3092 52.1909 4 h after light 46.42205 45.6584 47.1857 8 h after light 5.727 0.0 11.454 4 h after dark 22.7857 22.7408 22.8306 8 h after dark 114.4067 91.9864 136.827 12 h after dark 62.897149999999996 62.2046 63.5897