condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.105653 0.0 0.316959 Primary Rachis 0.10924099999999999 0.0 0.327723 Petiole 0.11240766666666667 0.0 0.337223 Root 5.2953 0.0 15.8859