condition mean min max Sterile Leaflet 6.32716 4.22861 8.38973 Fertile Leaflet with Sori 6.934036666666667 6.33172 8.13192 Petiole 8.9968 8.55004 9.80664 Rhizome 5.392643333333334 4.30933 5.98427 Root 2.9889799999999997 1.87368 3.89799