condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.010857666666666667 0.0 0.032573 Crozier 0.0 0.0 0.0 Root 2.393974 0.680352 4.16186