condition mean min max Sterile Leaflet 1.8651600000000002 0.160474 5.07669 Fertile Leaflet with Sori 3.72466 1.2461 7.67682 Primary Rachis 2.3996843333333335 0.0 6.60684 Petiole 2.28502 1.26157 3.69792 Root 0.063141 0.0 0.189423