condition mean min max Sterile Leaflet 1.1591533333333333 0.0 1.79434 Fertile Leaflet with Sori 2.5364400000000002 0.0 4.37835 Primary Rachis 0.71684 0.0 1.13781 Secondary Rachis 0.46002666666666664 0.0 1.38008 Petiole 1.2810763333333333 0.0 3.37999 Crozier 1.8361 0.0 3.14434 Root 0.42855600000000005 0.0 1.00547