condition mean min max 4 h after light 219.16682450000002 55.409285 382.924364 8 h after light 443.59853499999997 419.213112 467.983958 12 h after light 272.59189649999996 71.259706 473.924087 4 h after dark 64.327659 15.939233 112.716085 8 h after dark 21.8900655 13.47842 30.301711 12 h after dark 8.596309 8.596309 8.596309