condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 8.24368 5.01776 10.939 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.11596000000000001 0.0 0.34788 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.11803466666666666 0.0 0.354104