condition mean min max Sterile Leaflet 0.06519093333333334 0.0 0.10005 Fertile Leaflet with Sori 0.519847 0.291021 0.65834 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.1314785 0.082572 0.227181 Petiole 0.48671833333333336 0.244207 0.891495 Rhizome 2.051287 0.811351 3.93008 Root 47.154982 0.760646 96.089