condition mean min max Sterile Leaflet 7.87786 6.62302 8.93994 Fertile Leaflet with Sori 7.928986666666667 7.16392 8.61877 Primary Rachis 6.47653 5.36528 7.98871 Petiole 5.9728900000000005 4.84626 6.56547 Crozier 5.176803333333333 4.97091 5.34953 Rhizome 5.04435 4.44424 6.17882 Root 6.76069 5.66362 7.72529