+------------------------------------------------------------------+   
        |        +       +        +        +        +       +        +     |   
     18 |-+     *****                                                    +-|   
        |     **     **                                                    |   
     17 |-+  *         ***         Last 24 Hours                         +-|   
        |*  *             *                                                |   
        | **               *                                               |   
     16 |-+                *                                             +*|   
        |                   *                                             *|   
     15 |-+                  **                                          *-|   
        |                      **   *********                            * |   
     14 |-+                      ***         ***                       **+-|   
        |                                       **                  ***    |   
        |                                         *               **       |   
     13 |-+                                        *            **       +-|   
        |                                           ****      **           |   
     12 |-+                                             ** ***           +-|   
        |                                                 *                |   
        |        +       +        +        +        +       +        +     |   
     11 +------------------------------------------------------------------+   
      Noon                             Midnight