condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.021072900000000002 0.0 0.0632187 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.016948 0.0 0.050844 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.8511011666666666 0.0599415 7.66327