condition mean min max Sterile Frond 1.1646815000000001 0.0272255 2.80663 Fertile Frond 2.4820976666666668 0.176353 6.26965 Young Stem with Root 1.68051 0.0 5.04153 Mature Stem with Root 0.31283933333333336 0.109337 0.500333 Root 3.115905 0.148204 8.5114