condition mean min max Sterile Frond 4.149923333333334 2.61686 6.52102 Fertile Frond 2.9741666666666666 1.02976 6.58662 Young Stem with Root 3.172577 0.723061 7.58458 Mature Stem with Root 2.6470979999999997 0.597674 5.14875 Root 0.5928100000000001 0.0 1.49166