condition mean min max 4 h after light 42.472179999999994 40.914938 44.029422 8 h after light 36.926379499999996 33.202607 40.650152 12 h after light 33.6279015 29.521657 37.734146 4 h after dark 37.2532775 36.772409 37.734146 8 h after dark 40.5267895 39.672328 41.381251 12 h after dark 39.687084 39.687084 39.687084