condition mean min max Sterile Leaflet 0.7293930000000001 0.0 1.80119 Fertile Leaflet with Sori 5.60929 2.15429 11.9483 Primary Rachis 0.11663076666666666 0.0 0.290877 Petiole 0.04734206666666666 0.0 0.0710908 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0