condition mean min max Sterile Leaflet 16.471522666666665 0.589768 25.3738 Fertile Leaflet with Sori 19.874299999999998 14.3968 24.552 Primary Rachis 0.11344660000000001 0.0707398 0.153405 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0114509 0.0 0.0343527