condition mean min max Sterile Leaflet 0.07662540000000001 0.0423964 0.14502 Fertile Leaflet with Sori 14.492900333333333 0.899801 29.36 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0147618 0.0 0.0442854 Petiole 0.011873566666666667 0.0 0.0356207 Crozier 0.0 0.0 0.0 Root 0.10651933333333334 0.0 0.207984