condition mean min max Sterile Leaflet 4.104803 0.236449 9.99698 Fertile Leaflet with Sori 1.6687893333333332 0.46992 3.69326 Primary Rachis 3.8323066666666663 3.05861 4.8736 Petiole 3.4126399999999997 1.16736 5.96001 Root 4.6960999999999995 0.0 12.8477