condition mean min max Sterile Leaflet 1.8462880000000002 0.324621 4.61685 Fertile Leaflet with Sori 4.830523333333334 3.64671 5.45917 Primary Rachis 0.4603323333333333 0.0 0.785086 Secondary Rachis 0.436641 0.0 0.750827 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.6594623333333334 0.0 1.08629