condition mean min max Sterile Leaflet 2.9737199999999997 2.04168 3.95408 Fertile Leaflet with Sori 4.243213333333333 3.29569 4.82769 Rhizome 3.8696200000000003 3.82681 3.91631 Root 3.9646533333333336 3.8775 4.01635