condition mean min max 4 h after light 41.2 41.2 41.2 8 h after light 45.45 43.4 47.5 12 h after light 43.5 31.5 55.5 4 h after dark 45.099999999999994 43.3 46.9 8 h after dark 88.25 81.6 94.9 12 h after dark 46.099999999999994 40.8 51.4