scripting help

I save log files and name them as timestamp as the same time they are created

05-05-11-12:33:25 <========would be one of the file name

i would like to redirect hour worth of file into a single file

example

file created in between 12pm to 1pm would get redirect into one big file

any help would be great

Thanks

What have you tried so far ? what code do you have ?