condition mean min max Sterile Leaflet 6.48349 5.99936 7.01586 Fertile Leaflet with Sori 7.25321 6.74522 7.70593 Petiole 9.277123333333334 7.38242 12.1307 Rhizome 12.528789999999999 7.80007 15.9491 Root 9.0403 7.5146 10.0559