condition mean min max 4 h after light 142.835 106.226 175.273 8 h after light 81.58529999999999 29.4811 133.748 12 h after light 63.5419 43.9518 77.2139 4 h after dark 79.64020000000001 67.6461 93.9143 8 h after dark 118.54886666666667 78.8046 140.847 12 h after dark 178.096 152.006 192.564