condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0190338 0.0 0.0571014 Secondary Rachis 0.004673833333333333 0.0 0.0140215 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.916324 0.721642 6.78544