condition mean min max 3 h after light 20.025366666666667 17.5792 22.195 6 h after light 25.019433333333335 22.8026 28.9886 9 h after light 38.420566666666666 34.5756 44.5842 12 h after light 48.291675 25.1873 60.1151 3 h after dark 54.574 52.0007 56.9174 6 h after dark 51.101800000000004 49.7496 52.5555 9 h after dark 35.1539 31.3143 38.5212 12 h after dark 19.8422 19.021 20.6634