condition mean min max Sterile Leaflet 0.0025405099999999997 0.0 0.00762153 Fertile Leaflet with Sori 0.012070993333333334 0.0 0.0274968 Primary Rachis 0.014968200000000001 0.0 0.0449046 Secondary Rachis 0.0036173999999999998 0.0 0.0108522 Petiole 0.0 0.0 0.0 Crozier 15.158 10.3823 22.8829 Root 0.04406217666666667 0.00791173 0.0818744