condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.9632210000000001 0.305103 1.30875 Primary Rachis 0.71694 0.0 2.15082 Secondary Rachis 0.09726800000000001 0.0 0.291804 Petiole 0.43542 0.0 1.30626 Crozier 0.0 0.0 0.0 Root 9.93927 4.11965 19.6054