Fig. 4

(a) Auditory adjustments as a function of standard ISI, (b) violin plot including boxplot of participants’ coefficients of variation in the auditory adjustment task for each age group, (c) visual adjustments as a function of standard ISI and (d) violin plot including boxplot of participants’ coefficients of variation in the visual adjustment task for each age group. Participants aged 5–6, 8–9, 11–12 and 21–30 are represented by the color red, green, blue, and purple, respectively. *p < .05. **p < .01. ***p < .001.