condition mean min max Sterile Frond 0.307613 0.294476 0.316801 Fertile Frond 0.5232194 0.0843782 1.03917 Young Stem with Root 1.932898 0.901394 3.23627 Mature Stem with Root 1.9294873333333333 0.754852 3.15348 Root 5.215633333333333 2.59273 10.1356