condition mean min max 4 h after light 209.6551335 110.462826 308.847441 8 h after light 167.7713705 102.214125 233.328616 12 h after light 94.9459145 79.856755 110.035074 4 h after dark 81.7872835 70.78867 92.785897 8 h after dark 76.123726 55.777019 96.470433 12 h after dark 66.578966 66.578966 66.578966