condition mean min max Sterile Leaflet 8.183143333333334 0.0 20.7606 Fertile Leaflet with Sori 0.20382199999999998 0.0 0.611466 Primary Rachis 0.4085026666666667 0.0 0.896837 Petiole 0.09921200000000001 0.0 0.297636 Crozier 0.10764433333333334 0.0 0.322933 Rhizome 0.0 0.0 0.0 Root 3.974571 0.0 10.9478