condition mean min max Sterile Leaflet 2.7440533333333335 1.33994 3.50095 Fertile Leaflet with Sori 1.852791 0.834673 2.88105 Primary Rachis 4.8546499999999995 3.1762 6.04141 Secondary Rachis 2.4140266666666665 1.86371 3.09851 Petiole 3.65431 1.15309 5.37504 Rhizome 2.6088023333333332 0.612687 4.00675 Root 1.380708 0.601139 2.92666