There is a slight issue with using time in a correlation rule, this is because the comparison column will not allow regex.
What you can do, is look at my other post:
There are two .bat files here which can start and stop a view, just simply change one line within each script with your view name and set them to run as scheduled jobs. So the "Start a View" script runs at 10:00 and the "Stop a View" script runs ar 16:00.
Retrieving data ...