condition mean min max Sterile Leaflet 0.0166437 0.0 0.0499311 Fertile Leaflet with Sori 0.007128196666666667 0.0 0.0118014 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 3.91019 3.14708 4.41226 Root 0.38047733333333333 0.228329 0.634297