condition mean min max Sterile Leaflet 7.7749033333333335 3.93703 14.7655 Fertile Leaflet with Sori 3.2816170000000002 0.0 9.05175 Primary Rachis 1.3270133333333334 0.0 2.80785 Petiole 0.6894399999999999 0.0 2.06832 Root 0.0 0.0 0.0