condition mean min max Sterile Leaflet 5.172793333333333 3.30101 8.4977 Fertile Leaflet with Sori 2.8360166666666666 1.80438 4.2114 Primary Rachis 11.49409 9.02067 14.2034 Petiole 11.97261 8.20113 16.7986 Crozier 6.7641100000000005 4.57517 8.10818 Rhizome 3.89669 2.07487 7.41564 Root 7.96956 2.84799 14.1148