condition mean min max Sterile Leaflet 5.458313333333334 3.62404 8.14952 Fertile Leaflet with Sori 4.46956 2.44836 6.24014 Petiole 0.9303116666666666 0.698553 1.20708 Rhizome 1.092138 0.408454 1.73448 Root 0.82941 0.0 2.16817