condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.04463166666666666 0.0 0.133895 Petiole 0.0447759 0.0 0.106734 Root 83.41407133333334 0.107746 249.995