condition mean min max 4 h after light 319.02107550000005 287.071566 350.970585 8 h after light 283.5162825 280.311483 286.721082 12 h after light 321.489368 272.162593 370.816143 4 h after dark 256.27051800000004 212.847441 299.693595 8 h after dark 272.118768 206.718396 337.51914 12 h after dark 352.840077 352.840077 352.840077