condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.2804706666666667 0.0 0.841412 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 9.565033333333334 0.0 28.6951