condition mean min max Sterile Leaflet 4.6146080000000005 0.516664 7.02712 Fertile Leaflet with Sori 8.503093333333334 6.86206 10.8939 Primary Rachis 1.87042 1.08928 2.99577 Petiole 1.82284 1.03207 3.09234 Crozier 0.24851933333333334 0.0 0.521266 Rhizome 0.5922580000000001 0.260058 0.805509 Root 0.5565973333333333 0.0 1.5171