condition mean min max Sterile Leaflet 12.2309 10.9346 14.1404 Fertile Leaflet with Sori 11.911233333333334 9.3498 13.7068 Primary Rachis 12.55559 9.77067 14.7643 Petiole 12.1804 7.9924 15.8459 Root 5.3265899999999995 0.0 9.88914