condition mean min max Sterile Frond 0.109025 0.081184 0.145225 Fertile Frond 0.536855 0.375987 0.657727 Young Stem with Root 0.21909326666666665 0.0 0.598061 Mature Stem with Root 4.000746 0.497538 5.79382 Root 2.9156833333333334 1.011 6.66169