condition mean min max Sterile Leaflet 3.4520500000000003 2.25986 4.93609 Fertile Leaflet with Sori 2.90237 2.7935 3.07899 Primary Rachis 10.44868 9.13074 11.8559 Secondary Rachis 6.88021 4.40464 11.0454 Petiole 12.62778 7.14624 16.707 Crozier 15.793533333333333 11.7495 19.5669 Root 16.43555 9.04095 29.3928