condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.014138866666666666 0.0 0.0424166 Root 2.4949854333333334 0.0 7.46301