Observation test instance - time series where domain objects are explicit time periods Time series 2 2005-06-17T09:00:00.00+08:00 2005-06-22T09:00:00.00+08:00 2005-06-22T09:00:00.00+08:00 2005-06-17T09:00:00.00+08:00 2005-06-18T09:00:00.00+08:00 PT24H 10.1 2005-06-18T09:00:00.00+08:00 2005-06-19T09:00:00.00+08:00 PT24H 15.7 2005-06-19T09:00:00.00+08:00 2005-06-20T09:00:00.00+08:00 PT24H 20.2 2005-06-20T09:00:00.00+08:00 2005-06-21T09:00:00.00+08:00 PT24H 27.5 2005-06-21T09:00:00.00+08:00 2005-06-22T09:00:00.00+08:00 PT24H 45.2