condition mean min max Sterile Frond 0.06414790000000001 0.0 0.102983 Fertile Frond 1.2981526666666667 0.35811 3.0265 Young Stem with Root 4.6406475 0.0961725 8.67549 Mature Stem with Root 0.2018869 0.0 0.556892 Root 0.49367966666666663 0.13248 0.713807