condition mean min max Sterile Leaflet 2.4059333333333335 1.28868 4.5909 Fertile Leaflet with Sori 3.3722453333333333 0.821246 5.87581 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.39234393333333334 0.0473908 1.02387 Petiole 0.0 0.0 0.0 Crozier 0.0184633 0.0 0.0553899 Root 0.0283359 0.0 0.0580023