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 Petiole 0.022386433333333334 0.0 0.0449054 Root 4.7836343333333335 0.0 14.2812