condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.0302766666666665 0.48783 3.39013 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.018136666666666666 0.0 0.05441 Root 0.0204791 0.0 0.0614373