condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.034536333333333336 0.0 0.103609 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 12.095790000000001 6.05027 16.4299 Root 0.41348 0.0 1.24044