condition mean min max Sterile Leaflet 6.28442 4.72607 7.73806 Fertile Leaflet with Sori 6.869713333333333 6.6215 7.00834 Petiole 2.00714 1.89006 2.12276 Rhizome 2.254103333333333 1.92671 2.43531 Root 1.56071 1.4302 1.62608