condition mean min max Sterile Leaflet 0.21641366666666664 0.0 0.649241 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.181543 0.0 0.544629 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 2.4233633333333335 2.08156 2.74438