condition mean min max Sterile Leaflet 17.7793 6.8689 35.0516 Fertile Leaflet with Sori 19.077683333333333 7.41305 39.1131 Primary Rachis 17.11741 5.04346 37.7054 Petiole 10.35313 3.1668 24.4062 Root 8.92247 0.0 21.789