[ ['measurement1',
   [ ['test subject number', 21, 27], ['value', 50], ... ],
  ...
  ],
...
]

##</code><code>##

$info->{subdirectory}->{file}->[measurement] = INDEX;
$info->{subdirectory}->{file} = PARSER;
$info->[measurement]->{name} = NAME;
...etc., according to what it varies by...