Mean performance across observers, binned relative to saccade onset, for individual conditions: foveal, peripheral and integration. Performance is represented as normalised JNDs, as described in the text. The distribution of target onset and offset for each condition are represented as histograms. Target onset/offset refers to the saccade target. In peripheral trials, the onset of the saccade target and the discrimination stimulus coincide. In foveal trials, the offset of the saccade target and the discrimination stimulus coincide. In integration trials, the onset of the saccade target and the peripheral discrimination stimulus and the offset of the saccade target and the foveal discrimination stimulus coincide. Error bars are 95% confidence intervals. Performance on the control condition is represented as a single point with 95% confidence intervals.