condition mean min max Sterile Leaflet 1.3069466666666667e-05 0.0 3.92084e-05 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 0.0 0.0 0.0 Root 1.7934586666666668 0.0 4.70784