New-Id Tag State reporting application. 
The State Reporting application allows various State reports to be generated.   History can be selected for a user defined time period.  Reports can be based on any or all items, any or all locations. The following shows a the initial State report screen.

As you can see there are no entries selected to begin with.  Below we have selected a single Item to report on.

Following this we set the Start Date/Time and End Date/Time fro the report we wish to generate.  We click on the Select commnad button and the following is shown.

When we select the plot command button a report will be generated. 
The following are some sample reports generated to the screen.

More than one tag plotted over several days.  Note the the graph format changes to to show the high/low per hour and the plot is the average for that hour.