condition mean min max Sterile Leaflet 18.760933333333334 15.438 20.9923 Fertile Leaflet with Sori 17.73143333333333 16.4474 18.6261 Petiole 23.1521 19.1944 28.2196 Rhizome 21.7 16.1288 28.5387 Root 18.0654 15.2557 22.8126