condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.049692999999999994 0.0 0.149079 Primary Rachis 0.030219933333333334 0.0 0.0906598 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 2.7780533333333333 0.0 6.61424 Root 0.0 0.0 0.0