condition mean min max Sterile Leaflet 14.500733333333333 13.0027 16.9409 Fertile Leaflet with Sori 14.077366666666666 12.977 15.265 Primary Rachis 13.1166 12.1776 14.0373 Petiole 12.343 10.3622 14.4836 Crozier 12.52072 8.93856 14.9086 Rhizome 12.119200000000001 10.7626 14.0123 Root 12.3215 10.8314 13.8228