condition mean min max Sterile Leaflet 2.7235 1.99386 3.57706 Fertile Leaflet with Sori 3.08645 1.55441 4.62032 Petiole 0.1155946 0.0433538 0.16384 Crozier 13.615963333333333 8.05505 23.2743 Rhizome 0.6188847 0.0399221 1.07399 Root 1.868673 0.197189 2.91095