values are incorrect in st03n

Dear gurus

In my system when u execute st03n and timeprofile to check the houly stats it shows incorrect data's and moreover the time calculation is missing. i had given below

00--06

07--08

10--11

13--14

16--17

19--20

21--24

and data against the range it show 4,9 unrealistic value. Our is Ecc6.0.

please anyone suggest the fault

Regards

bala