condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.23366399999999998 0.0 0.526014 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 1.98997 1.05255 3.82365 Rhizome 4.458436666666667 3.35204 5.45155 Root 5.257504 0.953582 11.0965