condition mean min max 4 h after light 42.6 42.6 42.6 8 h after light 46.9 19.3 74.5 12 h after light 61.099999999999994 60.3 61.9 4 h after dark 19.8 2.1 37.5 8 h after dark 42.2 16.4 68.0 12 h after dark 41.0 32.7 49.3