condition mean min max Sterile Leaflet 0.034257666666666665 0.0 0.102773 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 16.98335 9.43695 28.3164 Root 0.08060496666666667 0.055267 0.09971