Fitness remeasurement shows different types of interaction between environments according to the time scale.
All correlations are Pearson correlation. A] Fitness measurement for Gly/Eth and Fluconazole for 40 uninterrupted generations shows no particular correlation between environments. B] When fitness measurement is performed on a smaller timescale in the context of switching there is a net negative correlation between the two environments. Grey braces indicate when the fitness was measured.