condition mean min max Sterile Frond 0.094181 0.0 0.146945 Fertile Frond 2.979346666666667 1.78433 5.18213 Young Stem with Root 2.9298883333333334 0.729395 5.39924 Mature Stem with Root 0.815065 0.676754 1.05945 Root 0.8203929999999999 0.218418 1.58225