condition mean min max Sterile Leaflet 0.004478866666666667 0.0 0.0134366 Fertile Leaflet with Sori 1.869882 0.310446 3.81634 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.02790113333333333 0.0 0.0420484 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0202522 0.0 0.0607566