Find

-atime n
	Files accessed n*24 hours ago. +n: at least n*24 hours. -n: at most n*24 hours.
	
-ctime n
	Files with status changed n*24 hours ago.
	
-mtime n
	Files' content modified n*24 hours ago.

-newer file
	Files was modified more recently than the given file.
	
-cnewer file

-maxdepth
-mindepth