condition mean min max Sterile Leaflet 1.3476299999999999 0.0 2.15866 Fertile Leaflet with Sori 11.698831666666667 0.356335 31.8411 Primary Rachis 0.406521 0.0 0.862576 Petiole 2.3590106666666664 0.354302 4.91724 Root 0.0 0.0 0.0