condition mean min max 4 h after light 38.6 38.6 38.6 8 h after light 17.099999999999998 3.3 30.9 12 h after light 15.0 9.7 20.3 4 h after dark 21.35 13.2 29.5 8 h after dark 23.75 17.1 30.4 12 h after dark 51.15 48.5 53.8