condition mean min max Autotrophy 23.602271428571427 18.1426 30.8289 Glc+ 13.782067954545454 5.759185 23.051325 Glc- 22.954760625 9.5731275 37.1903 Heterotrophy 30.460825 30.460825 30.460825 High light 19.1314385 8.837787500000001 34.205325 Med light 18.105300833333335 9.7618775 30.630075 Proteose 12.584551363636363 3.33904 37.0689