+-----+-------+--------+-------+--------+-------+--------+-------+
     |     +       +        +       +        +       +        +       +
  20 *+                                                              ++ 20
     |*                        Last 24 Hours                          |
  19 +*                                                              ++ 19
     | *                                                      *       |
     | *                                                *** ** *      |
  18 ++ ***                                           **   *    ******+ 18
     |                                            ****                *
  17 ++    *****                                 *                   ++ 17
     |                                          *                     |
  16 ++         ***                            *                     ++ 16
     |             ***                        *                       |
     |                ***  **                *                        |
  15 ++                  **  *             **                        ++ 15
     |                        ***        **                           |
  14 ++                          ***  ***                            ++ 14
     |                              **                                |
  13 ++    +       +        +       +        +       +        +      ++ 13
     +-----+-------+--------+-------+--------+-------+--------+-------+
               Midnight                            Noon