condition mean min max Sterile Leaflet 22.1954 15.4711 25.5873 Fertile Leaflet with Sori 27.1038 22.0265 32.9631 Petiole 28.8383 24.4725 32.2887 Crozier 38.917699999999996 33.7438 48.294 Rhizome 24.8249 20.2457 28.7263 Root 28.402733333333334 22.365 33.9688