condition mean min max 0 h after light 56.2297 54.5844 57.875 4 h after light 68.27345 65.0112 71.5357 8 h after light 86.86155 84.4911 89.232 4 h after dark 125.5675 122.481 128.654 8 h after dark 84.17275000000001 81.7338 86.6117 12 h after dark 66.1801 55.9646 76.3956