condition mean min max Sterile Leaflet 12.66077 6.19091 17.4364 Fertile Leaflet with Sori 15.9953 12.3161 20.8978 Petiole 50.04193333333333 29.8015 74.1602 Crozier 23.508399999999998 9.664 49.6172 Rhizome 6.910473333333334 1.17161 14.3139 Root 18.9018 14.8401 21.5139