condition mean min max Sterile Leaflet 9.548119999999999 0.0 28.2806 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.37408966666666665 0.0 0.864519 Petiole 0.0 0.0 0.0 Rhizome 0.48586 0.0 1.45758 Root 0.10469533333333332 0.0 0.314086