condition mean min max Sterile Leaflet 0.118022 0.0 0.354066 Fertile Leaflet with Sori 1.27294 0.0 2.18403 Primary Rachis 11.844913333333334 5.38114 18.1356 Petiole 7.691373333333334 0.0 13.8794 Root 1.17397 0.0 3.52191