condition mean min max 0 h after light 83.38685 80.6977 86.076 4 h after light 93.92615 90.3257 97.5266 8 h after light 102.19255 98.3651 106.02 4 h after dark 124.582 116.999 132.165 8 h after dark 109.8 107.836 111.764 12 h after dark 97.9525 84.819 111.086