condition mean min max Sterile Leaflet 0.3312562 0.0235005 0.899628 Fertile Leaflet with Sori 0.09843433333333333 0.0 0.169439 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 16.149516666666667 5.43595 31.0662 Root 0.0505552 0.0 0.0926714