condition mean min max Sterile Leaflet 0.785352 0.51398 1.28925 Fertile Leaflet with Sori 2.287509 0.0 6.14145 Primary Rachis 0.08160066666666667 0.0 0.144055 Petiole 0.21500919999999998 0.0 0.628011 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.020062366666666668 0.0 0.0601871