time.txt

 6 hrs  0 min -  4/3/12
 1 hrs 30 min -  7/3/12
 2 hrs  0 min -  9/3/12
 6 hrs 15 min - 10/3/12
 2 hrs 00 min - 21/3/12
 2 hrs 30 min - 26/2/12
 2 hrs 30 min - 28/3/12

Total: 22 hrs 45 min