Session-averaged activity for near or far trials across nine sessions for two pre-R2-tuned cells (top), and the cumulative percentage of Δ F / F 0 difference in pre-R2 between trial types for tuned cells, sessions 1 versus 9 (bottom; plot showing mean ± s.e.m., two-sided Wilcoxon rank-sum test, *** P < 1 × 10 −6 ; n = 11 mice).