condition mean min max Sterile Leaflet 12.571173333333334 8.86472 17.0115 Fertile Leaflet with Sori 14.30749 6.10759 30.5508 Petiole 9.754859999999999 8.15917 12.0932 Crozier 14.989989999999999 7.02337 24.9028 Rhizome 9.95015 3.34192 20.4879 Root 5.61689 0.0 9.33591