condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.099897 0.0 0.299691 Petiole 0.35674333333333336 0.0 1.07023 Crozier 10.019 4.2432 13.7348 Root 3.472366666666667 2.38445 4.72419