condition mean min max Sterile Leaflet 0.11382833333333332 0.0 0.341485 Fertile Leaflet with Sori 0.13166933333333333 0.0 0.395008 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 11.149691 0.983493 31.0025 Root 5.70958 0.0 15.023