condition mean min max Sterile Leaflet 0.19588633333333333 0.0 0.462581 Fertile Leaflet with Sori 0.252995 0.153146 0.38973 Primary Rachis 0.052906100000000005 0.0 0.0874405 Petiole 0.0638418 0.0 0.143314 Crozier 0.0 0.0 0.0 Rhizome 0.15525060000000002 0.0 0.369128 Root 3.573769 0.211098 10.2125