condition mean min max Sterile Leaflet 24.43563333333333 22.8126 25.6543 Fertile Leaflet with Sori 25.8607 24.6489 27.8941 Primary Rachis 19.9812 18.735 21.1701 Petiole 20.886400000000002 18.2467 25.137 Crozier 53.1401 47.4367 58.2591 Rhizome 22.435833333333335 19.8408 24.228 Root 18.76771 7.53583 25.5589