condition mean min max Sterile Leaflet 19.99243 9.45779 26.7538 Fertile Leaflet with Sori 15.3253 11.952 17.7783 Primary Rachis 20.2414 16.5242 22.2775 Petiole 20.709 15.8521 25.2947 Crozier 24.8528 23.3419 25.9899 Rhizome 24.1517 21.2101 25.827 Root 25.186666666666667 17.2725 31.9666