condition mean min max 4 h after light 90.2 90.2 90.2 8 h after light 54.349999999999994 28.4 80.3 12 h after light 91.65 81.9 101.4 4 h after dark 117.05000000000001 103.8 130.3 8 h after dark 121.65 62.8 180.5 12 h after dark 58.1 26.3 89.9