condition mean min max Sterile Leaflet 1.127582 0.0 2.55799 Fertile Leaflet with Sori 1.207595 0.466233 2.52175 Primary Rachis 1.6645973333333335 0.619522 3.07473 Secondary Rachis 2.0997223333333332 0.941997 3.27147 Petiole 4.412253333333333 2.97933 5.96073 Rhizome 2.9287859999999997 0.485988 5.19218 Root 0.471176 0.211632 0.826752