condition mean min max Sterile Frond 44.63438000000001 0.0 132.937 Fertile Frond 15.4668 0.0 46.4004 Young Stem with Root 0.229318 0.0 0.687954 Mature Stem with Root 1.235965 0.0 3.45243 Root 1.0109333333333332 0.0 3.0328