condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 5.6124 0.0 16.8372 Primary Rachis 0.26758933333333335 0.0 0.52317 Secondary Rachis 4.143133333333333 0.0 12.4294 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0