condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.1401166 0.0 0.341082 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.24564699999999998 0.0 0.736941 Root 4.9876966666666664 1.67556 10.3438