Performance of the lick/no-lick object location discrimination task.

<p>A. Time-course of experiments. B. Learning curves showing the discriminability index, d'. Thin lines correspond to individual mice. Thick lines, average. Red, recording sessions. C. Learning curves showing the fraction of correct trials. D. Water consumed. E. Health score. A health score larger than 3 (dashed line) triggers more detailed evaluation and possibly water supplements.