condition mean min max Sterile Leaflet 0.2184352333333333 0.0 0.591282 Fertile Leaflet with Sori 1.0292048 0.0332444 1.64338 Primary Rachis 0.029842566666666667 0.0 0.0895277 Petiole 0.0293445 0.0 0.0880335 Crozier 0.0656084 0.0 0.167258 Rhizome 0.520396 0.215934 0.939659 Root 2.5093929999999998 0.199128 6.70475