condition mean min max Sterile Leaflet 9.6236 0.0 28.8708 Fertile Leaflet with Sori 2.5014913333333335 0.0 7.33237 Primary Rachis 0.05611633333333333 0.0 0.168349 Petiole 0.0 0.0 0.0 Crozier 100.3417 66.8991 118.016 Rhizome 4.332485 0.0 12.8626 Root 7.0687 0.0 11.0077