condition mean min max 0 h after light 85.32905 85.0742 85.5839 4 h after light 69.7367 67.8332 71.6402 8 h after light 94.49035 88.3027 100.678 4 h after dark 107.937 107.899 107.975 8 h after dark 71.81335 68.4909 75.1358 12 h after dark 69.77705 67.6411 71.913