condition mean min max Sterile Leaflet 27.48186666666667 24.2472 30.6624 Fertile Leaflet with Sori 29.174699999999998 25.1444 37.0791 Primary Rachis 23.3408 16.545 26.9515 Secondary Rachis 23.2128 21.6369 25.0164 Petiole 25.970000000000002 20.2834 30.4261 Crozier 11.703650000000001 9.14189 16.2142 Root 21.736333333333334 17.4216 27.6411