condition mean min max 2 h after light 70.41891666666668 56.9612 79.6487 6 h after light 59.48095 49.5099 75.2128 10 h after light 51.921933333333335 38.9143 63.3585 14 h after light 54.733149999999995 41.1873 70.5303 18 h after light 60.50663333333333 44.0511 79.0973 2 h after dark 88.97425 75.4967 102.612