condition mean min max Sterile Leaflet 19.775953633333334 0.0805289 58.9921 Fertile Leaflet with Sori 1.3151516666666667 0.167585 2.62383 Primary Rachis 0.862553 0.443262 1.26411 Petiole 0.826577 0.483891 1.05117 Crozier 59.164899999999996 56.408 64.3496 Rhizome 15.82695 1.34135 26.2145 Root 3.385338 0.250734 5.74028