condition mean min max Sterile Leaflet 11.170896666666666 8.14979 13.8037 Fertile Leaflet with Sori 16.8042 13.9062 19.4503 Primary Rachis 15.2364 11.2428 18.267 Petiole 17.3629 14.868 21.5044 Root 9.28824 0.0 19.3771