condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.11851300000000001 0.0 0.23377 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.070448 0.0 0.211344 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 5.35576 3.66983 6.34362