condition mean min max Sterile Leaflet 13.245000000000001 12.9609 13.4816 Fertile Leaflet with Sori 14.6951 13.9513 15.7978 Primary Rachis 18.4562 17.3376 19.7511 Petiole 19.9927 16.9745 22.0732 Crozier 30.287866666666666 29.1746 31.0249 Rhizome 18.7988 16.9577 21.0523 Root 14.705696666666666 6.27389 19.0626