condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0078765 0.0 0.0236295 Primary Rachis 0.005785966666666666 0.0 0.0173579 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 1.70752 1.10099 2.88899 Root 2.5264 2.35339 2.66535