condition mean min max Sterile Leaflet 19.6147 18.4178 21.5106 Fertile Leaflet with Sori 17.551133333333333 16.1864 18.8582 Primary Rachis 8.851293333333334 6.85498 9.96319 Secondary Rachis 8.67625 6.95486 10.7731 Petiole 9.52524 7.26678 11.8019 Crozier 4.31358 3.94402 4.797 Root 6.40967 5.73995 7.4938