condition mean min max Sterile Leaflet 0.355675 0.0 0.906551 Fertile Leaflet with Sori 1.1499519999999999 0.348947 2.13617 Primary Rachis 3.219864 0.188767 8.73514 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0