condition mean min max 4 h after light 60.9 60.9 60.9 8 h after light 42.099999999999994 32.8 51.4 12 h after light 57.2 36.9 77.5 4 h after dark 75.5 69.4 81.6 8 h after dark 68.4 31.9 104.9 12 h after dark 98.4 84.5 112.3