condition mean min max Sterile Leaflet 1.035911 0.621075 1.54818 Fertile Leaflet with Sori 8.06524 2.47062 10.8964 Primary Rachis 0.507744 0.0 1.25391 Secondary Rachis 1.3046813333333334 0.560431 2.79078 Petiole 0.202343 0.0 0.400902 Crozier 0.0 0.0 0.0 Root 0.03855733333333333 0.0 0.115672