condition mean min max Sterile Leaflet 12.17343 9.25249 15.3822 Fertile Leaflet with Sori 6.8384599999999995 5.46791 7.70334 Petiole 6.534203333333333 3.27422 8.8973 Crozier 12.685073333333333 5.35807 23.1527 Rhizome 4.1875029999999995 0.702819 6.59945 Root 6.46413 2.60108 9.76968