condition mean min max Sterile Frond 0.991471 0.783095 1.36949 Fertile Frond 2.95192 1.66768 5.30047 Young Stem with Root 7.751026666666666 1.15148 11.392 Mature Stem with Root 1.4674896666666666 0.800249 2.41479 Root 1.179866 0.467488 1.83772