condition mean min max Sterile Leaflet 0.008386666666666666 0.0 0.02516 Fertile Leaflet with Sori 1.7170863 0.0647489 3.6044 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.131106 0.0 0.393318 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.03160626666666667 0.0 0.0610003