condition mean min max Sterile Leaflet 0.896519 0.0 1.74203 Fertile Leaflet with Sori 0.387731 0.21881 0.715514 Primary Rachis 9.492778 0.577704 25.9626 Secondary Rachis 8.040966333333333 0.747699 12.2592 Petiole 10.041921 0.500683 27.3743 Crozier 0.226713 0.0 0.466322 Root 0.4565933333333333 0.228044 0.722792