condition mean min max 4 h after light 27.4 27.4 27.4 8 h after light 14.5 6.7 22.3 12 h after light 21.35 2.6 40.1 4 h after dark 15.049999999999999 13.7 16.4 8 h after dark 22.0 2.9 41.1 12 h after dark 18.5 4.0 33.0