condition mean min max Sterile Leaflet 13.812140000000001 9.21312 18.0298 Fertile Leaflet with Sori 18.1815 14.3925 21.8863 Primary Rachis 19.8132 17.8403 22.0962 Petiole 16.7801 11.1997 19.6447 Root 12.556933333333333 0.0 25.6934