condition mean min max Sterile Leaflet 1.096794 0.926842 1.19873 Fertile Leaflet with Sori 1.023439 0.568107 1.39291 Petiole 2.659585 0.596955 4.46869 Crozier 1.150231 0.553503 1.70897 Rhizome 1.91704 1.30393 2.59611 Root 0.7436946666666667 0.0 1.36271