How can I segment this dataset using sliding windows Technique

Date                   Time                    Sensor Msg Y1 Y2 Y3 Y4

11/10/2008 14:28:17.986759 M22 ON 2 2 1 1

11/10/2008 14:28:18.78605 M19 ON 1 1

11/10/2008 14:28:19.551189 M23 ON 2 2

11/10/2008 14:28:20.048559 M18 ON 1 1

11/10/2008 14:28:20.615459 M01 ON 2 2 1 6

11/10/2008 14:28:21.00566 M17 ON 1 1

11/10/2008 14:28:22.025769 D07 OPEN 1 1

11/10/2008 14:28:22.23544 M19 OFF 1 1

11/10/2008 14:28:22.48164 M23 OFF 2 2