condition mean min max Sterile Leaflet 5.14903 4.44958 6.33739 Fertile Leaflet with Sori 5.33266 4.83384 6.00129 Petiole 5.150203333333334 4.62701 5.45705 Rhizome 5.61407 5.43809 5.95118 Root 5.912893333333333 4.97648 6.57642