condition mean min max Sterile Leaflet 0.059867000000000004 0.0 0.179601 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.07103333333333334 0.0 0.2131 Root 3.26475 0.0 9.79425