condition mean min max Sterile Leaflet 5.02984 3.14779 7.05938 Fertile Leaflet with Sori 4.3102833333333335 3.54099 5.53907 Primary Rachis 4.7894499999999995 4.08529 5.2956 Petiole 5.347526666666666 4.55207 5.98675 Crozier 6.6666799999999995 6.04456 7.63324 Rhizome 5.53135 4.91118 6.11983 Root 7.18929 6.30012 7.90975