condition mean min max Sterile Leaflet 12.37059 8.98357 17.9605 Fertile Leaflet with Sori 11.46143 8.21789 15.0408 Primary Rachis 13.563996666666666 5.92519 19.8783 Petiole 14.2839 5.9464 23.2047 Root 10.7182 0.0 19.7543