condition mean min max Sterile Leaflet 0.0206475 0.0 0.0619425 Fertile Leaflet with Sori 2.4362866666666667 1.58135 3.9875 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.006476233333333334 0.0 0.0194287