condition mean min max Sterile Leaflet 5.5639899999999995 5.34378 5.84 Fertile Leaflet with Sori 4.06862 3.23062 5.10888 Petiole 1.354641 0.412973 1.932 Crozier 8.017853333333333 6.57966 10.4499 Rhizome 1.383839 0.433727 2.39023 Root 0.8841863333333333 0.81497 1.01255