condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.059628999999999995 0.0 0.178887 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.09718266666666665 0.0 0.291548 Petiole 0.051970666666666665 0.0 0.155912 Rhizome 0.145474 0.0 0.436422 Root 2.15947 0.8729 3.46636