Max,
You should find an attached VI to help you out. Use the scan from string function to convert your strings to a series of decimal values. Use the "Date/Time to Seconds" function and "Bundle by name" to format your integers to a time control value. The For Loop in the example will parse one row of the 2D array with each pass.
Good luck,
Jason Swoboda
Jason.Swoboda@omniatechnology.com