Fig. 3: A comparison of Coevolved and Novel Mito-nuclear associations.
From: Variation in mitochondrial DNA affects locomotor activity and sleep in Drosophila melanogaster

A total number of activity events recorded over 3 days. B the total number of activity events recorded when flies were not asleep. C The proportion of time that flies were determined to be asleep, defined as 5 min of inactivity, See Table 2 for outputs of statistical models.