condition mean min max 3 h after light 35.8845 27.3599 45.3892 6 h after light 34.4154 18.4255 55.7072 9 h after light 41.555233333333334 35.9764 48.6649 12 h after light 56.908425 46.1179 66.3385 3 h after dark 37.70453333333333 28.5984 45.2627 6 h after dark 35.387033333333335 26.1831 41.0381 9 h after dark 38.12546666666667 32.5846 44.3788 12 h after dark 31.211599999999997 26.822 35.6012