condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.004260033333333334 0.0 0.0127801 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.003422 0.0 0.010266 Crozier 41.758766666666666 10.4909 65.7666 Root 0.0 0.0 0.0