condition mean min max Sterile Leaflet 3.486296 0.302558 6.39273 Fertile Leaflet with Sori 2.3093833333333333 0.0 3.80728 Primary Rachis 5.54091 0.0 10.0784 Secondary Rachis 4.5386500000000005 0.0 10.3551 Petiole 5.91633 0.0 8.98947 Crozier 4.95186 0.0 11.4805 Root 4.84289 0.0 10.735