12 +------------------------------------------------------------------+   
        |  +        +   ******       +        +        +       +        +  |   
     10 |-+           **      ***                                        +-|   
        |           **           **                                        |   
        |         **               Last 24 Hours                           |   
      8 |-+      *                  *                                    +-|   
        |       *                    ****                      ************|   
      6 |-+    *                         **                  **          +-|   
        |     *                            **      **********              |   
      4 |-+   *                              ******                      +-|   
        |    *                                                             |   
      2 |-+  *                                                           +-|   
        |   *                                                              |   
        |   *                                                              |   
      0 |-+*                                                             +-|   
        | *                                                                |   
     -2 |-*                                                              +-|   
        |*                                                                 |   
     -4 |-++        +       +        +        +        +       +        ++-|   
        +------------------------------------------------------------------+   
                  Noon                             Midnight