condition mean min max Sterile Leaflet 2.95255 0.0 7.37666 Fertile Leaflet with Sori 1.8285233333333335 0.0 4.38597 Primary Rachis 0.23910933333333334 0.0 0.482753 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0