+--+--------+--------+--------+---------+--------+--------+--------+--+
     |  +        +     ****        +         +        +        +        +  |
  18 ++              **    *                                              ++
     |           ****       *     Last 24 Hours                            |
     |         **            ***                                           |
  16 ++       *                                                           ++
     |      **                  ***                                        |
     |     *                                                               |
  14 ++  **                        *******                                ++
     |  *                                 ***                              |
  12 +**                                     ***                          ++
     *                                                                     |
     |                                          ***                        |
  10 ++                                            ******                 ++
     |                                                                     |
   8 ++                                                  *********        ++
     |                                                                     |
     |                                                            ******   |
   6 ++ +        +        +        +         +        +        +        ****
     +--+--------+--------+--------+---------+--------+--------+--------+--+
               Noon                               Midnight