             attribute: 'time'
             range: [
               new Date("2013-02-26T00:00:00Z")
-              new Date("2013-02-26T12:00:00Z")
+              new Date("2013-02-26T03:00:00Z")
             ]
           }
         }

              attribute: 'time'
              timezone: 'Etc/UTC'
              period: 'PT1H'
              warp: 'PT12H'
            }
            {
              dataset: 'currentData'

            type: 'within'
            attribute: 'time'
            range: [
              new Date("2013-02-26T21:00:00Z")
              new Date("2013-02-27T00:00:00Z")
            ]
          }
