access.log dates

I can see where all my user are goign but the date and time of each
click does not seem to be ther, or is it in the big number on beginning
of each line? If there are not date/time is there a way to add it or
extract the info from that log? thanks,

-- 
Fernando Medina Jr.
<fmedina1@dla.co.cr>
ICQ 102329
San Jose, Costa Rica