condition mean min max 4 h after light 1964.2232165 1675.693595 2252.752838 8 h after light 2213.4966405 2066.936423 2360.056858 12 h after light 1933.2703900000001 1343.383146 2523.157634 4 h after dark 2295.35448 2161.322992 2429.385968 8 h after dark 2386.2240535 1309.614624 3462.833483 12 h after dark 1826.279115 1826.279115 1826.279115