condition mean min max Sterile Leaflet 5.474932333333333 0.0 16.0292 Fertile Leaflet with Sori 0.12154466666666668 0.0 0.364634 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.34787999999999997 0.0 1.04364 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.11803466666666666 0.0 0.354104