condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.056455 0.0 0.169365 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 2.5445933333333333 1.5775 3.9366 Root 0.3230436666666667 0.220228 0.503505