condition mean min max 3 h after light 75.3381 73.3208 77.1472 6 h after light 85.06356666666666 79.0228 90.5234 9 h after light 73.02833333333334 63.8388 81.5593 12 h after light 75.454375 55.5594 126.581 3 h after dark 115.533 107.358 128.645 6 h after dark 92.7658 84.3187 105.321 9 h after dark 90.6141 86.8392 98.1561 12 h after dark 167.934 157.498 178.37