condition mean min max Sterile Leaflet 1.9443883333333334 0.867675 3.90082 Fertile Leaflet with Sori 0.19661700000000001 0.0 0.589851 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.08825 0.0 0.26475 Rhizome 0.143209 0.0 0.429627 Root 0.0 0.0 0.0