condition mean min max 0 h after light 80.9128 79.533 82.2926 4 h after light 121.7245 114.152 129.297 8 h after light 100.5579 99.0438 102.072 4 h after dark 87.75255 85.1689 90.3362 8 h after dark 79.39415 77.3651 81.4232 12 h after dark 87.75425000000001 81.2202 94.2883