condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.007145466666666667 0.0 0.0214364 Root 5.6177090000000005 0.0 16.786