condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.24076766666666669 0.136577 0.299871 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.04327 0.0 0.12981 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 10.485262333333335 0.260407 21.7463