condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.010995266666666668 0.0 0.0329858 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 4.371366666666667 0.0 13.1141 Root 0.0626585 0.0334451 0.0872669