condition mean min max Sterile Leaflet 3.61721 1.95134 5.9867 Fertile Leaflet with Sori 4.1128 1.23379 7.74111 Primary Rachis 7.947546666666667 5.96786 11.1846 Petiole 7.43722 5.31196 10.8517 Root 5.20816 0.0 8.49705