The behavioral data that is available on this page is organized in the following way. If you need more information on the setup and the details of the experiment, you are referred to the methods section of the manuscript or just contact one of the authors. 3 5 1 1 2 2 5 5 2 2 2 4 3 5 2 1 2 1 4 2 1 1 2 1 ... **COLUMN 1** The first column contains motion coherence levels, ranging from 1 (= low coherence) to 6 (= high coherence) **COLUMN 2** The second column contains information about stimulus duration, ranging from 1 (= short duration) to 6 (= long duration) **COLUMN 3** Motion direction, with 1 = downwards motion and 2 = upwards motion **COLUMN 4** Response button, with 1 = left button and 2 = right button **COLUMN 5** Decision-Response Mapping: 1 = upwards motion - left button / downwards motion - right button 2 = upwards motion - right button / downwards motion - left button **COLUMN 6** For the fixed condition, we also saved the index of the variant of the random-dot pattern.