condition mean min max 4 h after light 64.7 64.7 64.7 8 h after light 82.4 61.7 103.1 12 h after light 83.55000000000001 83.4 83.7 4 h after dark 82.5 67.3 97.7 8 h after dark 96.9 74.9 118.9 12 h after dark 42.349999999999994 33.4 51.3