Argument "12/6/2006 00:07:22" isn't numeric in numeric comparison (<=>) at foo.pl line 15, <DATA> line 4.
Argument "12/6/2006 00:02:23" isn't numeric in numeric comparison (<=>) at foo.pl line 15, <DATA> line 4.
Argument "12/6/2006 00:17:23" isn't numeric in numeric comparison (<=>) at foo.pl line 15, <DATA> line 4.
Argument "12/6/2006 00:12:22" isn't numeric in numeric comparison (<=>) at foo.pl line 15, <DATA> line 4.