condition mean min max Sterile Frond 1.06341 0.518188 1.75359 Fertile Frond 4.354563333333333 1.04955 9.43173 Young Stem with Root 6.83506 3.84395 10.2863 Mature Stem with Root 3.6423656666666666 0.474217 9.08033 Root 22.1294 1.98406 58.8694