condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.793317 0.0 1.61914 Petiole 0.6918937000000001 0.0133336 1.9975 Root 2.5225766666666667 0.0 3.82363