well thts kinda tricky ....
the stuff they put up on the website is the total data transfer
which includes stuff within the 2-8 am bracket
so i dont exactly know ,
maybe u should go about subtracting the data from 2-8 am from the total amount
anyways if u find one post back
here is the link to the dumb couting site
http://10.249.89.199/weblogin.jsp