condition mean min max 4 h after light 54.6711455 54.429383 54.912908 8 h after light 55.112355 52.390452 57.834258 12 h after light 104.7793235 70.215738 139.342909 4 h after dark 65.31827849999999 65.073591 65.562966 8 h after dark 79.55137500000001 76.717446 82.385304 12 h after dark 73.714079 73.714079 73.714079