condition mean min max Sterile Leaflet 0.08427369999999999 0.0 0.190048 Fertile Leaflet with Sori 0.026599266666666666 0.0 0.0517806 Primary Rachis 0.0114808 0.0 0.0344424 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 2.7924066666666665 1.02377 5.37726 Root 0.830677 0.550438 0.993354