condition mean min max 4 h after light 105.0943645 52.324295 157.864434 8 h after light 102.7455635 92.733402 112.757725 12 h after light 109.3966565 94.064657 124.728656 4 h after dark 84.1872465 68.373199 100.001294 8 h after dark 43.713737 38.545994 48.88148 12 h after dark 48.296187 48.296187 48.296187