condition mean min max Sterile Leaflet 0.275117 0.0 0.825351 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 34.1369 19.311 48.2842 Rhizome 152.95929999999998 28.8809 257.522 Root 19.629706666666667 2.76802 34.4447