condition mean min max Young Sterile Leaflet 0.2946536666666667 0.0 0.669394 Mature Sterile Leaflet 3.0348666666666664 0.0 6.67545 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.19578566666666666 0.0 0.587357 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0