condition mean min max Sterile Leaflet 1.85843 0.0 3.19647 Fertile Leaflet with Sori 6.3324 3.7639 7.74781 Primary Rachis 0.4323673333333333 0.0 0.724223 Secondary Rachis 2.61388 0.0 6.7935 Petiole 0.0 0.0 0.0 Crozier 0.49776499999999996 0.0 0.78145 Root 11.691043333333333 3.42773 18.2837