condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.18425100000000003 0.0 0.552753 Primary Rachis 0.0 0.0 0.0 Petiole 2.9049 0.0 8.7147 Root 0.4628666666666667 0.0 1.3886