medium sugar     od600
    poor   glc 0.4510560
    poor   glc 0.5055471
    poor   glc 0.3005706
    poor   glc 0.4492818
    poor   glc 0.4003750
    poor   glc 0.4518258
    poor   gal 0.4498583
    poor   gal 0.4678821
    poor   gal 0.3488429
    poor   gal 0.3924308
    poor   gal 0.3777236
    poor   gal 0.2889300
 complex   glc 0.5240246
 complex   glc 0.4246197
 complex   glc 0.5447723
 complex   glc 0.4594782
 complex   glc 0.4175488
 complex   glc 0.4969374
 complex   gal 0.4697231
 complex   gal 0.4885632
 complex   gal 0.3637532
 complex   gal 0.5397848
 complex   gal 0.5404958
 complex   gal 0.4380361