condition mean min max Sterile Leaflet 5.57104 4.2044 6.39584 Fertile Leaflet with Sori 6.3718 5.88643 7.31338 Primary Rachis 6.991076666666666 4.82511 10.0421 Petiole 5.38847 4.00602 7.18251 Root 6.5617133333333335 0.0 15.2676