condition mean min max Sterile Leaflet 0.008054866666666667 0.0 0.0241646 Fertile Leaflet with Sori 2.9982746666666666 0.028756 8.05423 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.190326 0.0 0.462013 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.1663982 0.0266741 0.386791