condition mean min max Sterile Leaflet 1.19922 0.0 1.85523 Fertile Leaflet with Sori 1.3585399999999999 0.0 2.60092 Primary Rachis 1.28658 0.0 2.25537 Secondary Rachis 2.5203966666666666 0.0 5.67794 Petiole 1.29734 0.0 2.55952 Crozier 2.10928 0.0 4.19471 Root 1.0449366666666666 0.0 1.73934