condition mean min max Sterile Leaflet 6.208763333333334 5.64125 7.31524 Fertile Leaflet with Sori 8.18965 6.49382 11.2858 Petiole 0.10390833333333332 0.0 0.311725 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0