condition mean min max 4 h after light 16.6 16.6 16.6 8 h after light 30.099999999999998 13.9 46.3 12 h after light 37.3 32.3 42.3 4 h after dark 21.099999999999998 4.9 37.3 8 h after dark 27.55 26.3 28.8 12 h after dark 17.65 15.3 20.0