Segue o array:
Array
(
[0] => Array
(
[usuario] => 22
[segundos] => 139
[tipo_historico] => 2
[data] => 2011-07-18 16:57:41
)
[1] => Array
(
[usuario] => 22
[segundos] => 465
[tipo_historico] => 7
[data] => 2011-07-19 08:16:52
)
[2] => Array
(
[usuario] => 22
[segundos] => 32
[tipo_historico] => 1
[data] => 2011-07-18 16:57:09
)
[3] => Array
(
[usuario] => 22
[segundos] => 55012
[tipo_historico] => 6
[data] => 2011-07-18 17:00:00
)
[4] => Array
(
[usuario] => 22
[segundos] => 2459
[tipo_historico] => 10
[data] => 2011-07-19 08:24:37
)
)
