condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.28160633333333335 0.0 0.844819 Petiole 0.0 0.0 0.0 Root 2.1649433333333334 0.0 6.49483