trialIdx, sceneName, sceneOpacity, rt, primeSide, targetSide, fixationTime, maskHeadStart 1, 5, , 2, , , , 1, 5, , 1, , , , 1, 1, 5, r, 3, r, r, 1, 0, 0, 0 1, 1, 5, r, 4, r, l, 0, 0, 0, 0