condition mean min max Sterile Leaflet 0.7355579999999999 0.5171 1.03876 Fertile Leaflet with Sori 1.713257 0.149911 3.94897 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 2.371026666666667 0.0 7.11308 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0