condition mean min max 0 h after light 22.5283 21.8289 23.2277 4 h after light 20.5645 14.0831 27.0459 8 h after light 28.3198 21.9656 34.674 4 h after dark 59.18685 51.2047 67.169 8 h after dark 34.25975 33.9914 34.5281 12 h after dark 22.6573 18.31 27.0046