condition mean min max 4 h after light 119.348935 115.734369 122.963501 8 h after light 126.18955349999999 124.77631 127.602797 12 h after light 129.807501 120.229099 139.385903 4 h after dark 100.581806 94.920222 106.24339 8 h after dark 78.6775945 74.353533 83.001656 12 h after dark 119.217651 119.217651 119.217651