condition mean min max Sterile Leaflet 11.28161 8.68003 12.7757 Fertile Leaflet with Sori 13.556199999999999 11.1314 17.5417 Primary Rachis 14.06374 8.03522 18.8511 Petiole 14.637933333333335 13.9699 15.2575 Crozier 15.165966666666666 14.7191 15.4007 Rhizome 9.0331 7.66595 10.2752 Root 11.45471 8.31413 14.7394