condition mean min max Sterile Leaflet 0.41846 0.0 1.25538 Fertile Leaflet with Sori 0.246826 0.0 0.740478 Primary Rachis 0.2759726666666667 0.0 0.827918 Petiole 0.14632 0.0 0.43896 Root 3.2103913333333334 0.0 8.68406