condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.1976526666666667 0.639784 2.22918 Primary Rachis 0.017605933333333334 0.0 0.0528178 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.257962 0.684586 7.92756