condition mean min max Sterile Leaflet 3.7072000000000003 0.0 11.1216 Fertile Leaflet with Sori 0.040161999999999996 0.0 0.120486 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.08779503333333333 0.0 0.215416 Petiole 0.11440446666666666 0.0518834 0.188682 Rhizome 0.0 0.0 0.0 Root 0.038062266666666664 0.0 0.0609943