condition mean min max Sterile Leaflet 0.49552 0.0 1.48656 Fertile Leaflet with Sori 2.0761366666666667 1.41644 2.47383 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.108294 0.0 0.324882 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.47309 0.0 1.41927