condition mean min max Sterile Frond 0.674353 0.207018 1.50156 Fertile Frond 4.66172 1.9204 8.56515 Young Stem with Root 2.16457 1.62784 2.70171 Mature Stem with Root 3.9942633333333335 2.50767 5.59861 Root 3.279586666666667 1.88531 5.64937