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 0.0 0.0 0.0 Crozier 0.191732 0.0 0.575196 Rhizome 2.018518333333333 0.916195 3.53562 Root 6.194323333333333 4.34481 8.11107