condition mean min max Sterile Frond 2.1382066666666666 1.15863 3.26399 Fertile Frond 1.74928 1.14365 2.72879 Young Stem with Root 2.26937 1.70983 3.20379 Mature Stem with Root 9.088593333333332 1.49954 19.3711 Root 14.6045 13.13 16.1276