Markers
Markers of Trainingdata:
'S 1' Start to present 'L'
'S 2' Start to present 'R'
'S 4' Left button was pressed
'S 8' Right button was pressed
'S 32' Starting the experiment
Markers of Testdata:
'stimulus' Start to present 'L' or 'R'
'response' Left or Right button was pressed
'S 32' Starting the experiment