condition mean min max Sterile Leaflet 0.026959833333333332 0.0 0.0808795 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0226031 0.0 0.0678093 Petiole 0.0 0.0 0.0 Root 21.705748600000003 0.0 65.019