condition mean min max Sterile Leaflet 23.31228 2.47254 35.2293 Fertile Leaflet with Sori 5.8087 2.41562 11.6331 Primary Rachis 3.80114 2.69648 5.70486 Petiole 2.75799 2.60666 3.02346 Crozier 1.88456 1.16617 2.67614 Rhizome 3.633993333333333 1.91093 4.54357 Root 7.259566666666666 5.42669 8.21275