condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 1.5506900000000001 0.0 2.71789 Young Stem with Root 2.831925 0.0 7.92957 Mature Stem with Root 12.862793666666667 0.708801 35.443 Root 18.653298666666668 0.500296 30.8567