condition mean min max Sterile Frond 0.11746433333333334 0.0 0.266041 Fertile Frond 4.7531680000000005 0.0 14.0614 Young Stem with Root 3.7677 0.0 11.3031 Mature Stem with Root 4.0177396 0.0933988 9.91667 Root 8.104963333333332 0.5065 22.7946