condition mean min max 0 h after light 3.52815 3.39849 3.65781 2 h after light 2.92223 2.85306 2.9914 4 h after light 3.0164 2.7346 3.2982 8 h after light 3.8817700000000004 3.73835 4.02519 12 h after light 10.599499999999999 10.0732 11.1258 2 h after dark 9.610395 8.66379 10.557 4 h after dark 8.30272 8.25669 8.34875 8 h after dark 8.051235 7.09766 9.00481 12 h after dark 5.078455 4.34775 5.80916