condition mean min max Sterile Leaflet 17.0287 14.9577 20.66 Fertile Leaflet with Sori 16.730633333333333 13.1204 19.2426 Petiole 9.3894 6.9074 13.822 Crozier 19.247700000000002 12.5098 27.6766 Rhizome 8.705956666666667 5.01408 13.2433 Root 12.9391 10.4208 15.86