condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 6.60459 0.0 13.028 Primary Rachis 0.014842466666666667 0.0 0.0445274 Petiole 0.144877 0.0 0.434631 Root 0.0180982 0.0 0.0542946