condition mean min max Sterile Leaflet 0.0572499 0.0526354 0.0620653 Fertile Leaflet with Sori 0.620703 0.223554 1.10803 Primary Rachis 0.695575 0.121564 1.3446 Secondary Rachis 0.379378 0.263037 0.468386 Petiole 0.125771 0.0 0.377313 Crozier 0.0 0.0 0.0 Root 6.451146666666666 2.69474 13.7246