condition mean min max Sterile Leaflet 27.7957 18.0906 33.4654 Fertile Leaflet with Sori 13.43013 6.67419 22.4483 Petiole 17.0583 10.0181 29.8006 Crozier 25.0687 20.7741 33.0361 Rhizome 14.626342000000001 0.311926 28.9889 Root 26.266123333333333 2.89957 40.941