24 ++------+--------+-------+--------+-------+--------+-------+----++ 24
     +       + **********     +        +       +        +       +     |
     | ********                                                       |
  22 **                  ****  Last 24 Hours                         ++ 22
     |                       *                                        |
  20 ++                      *                                       ++ 20
     |                        *                                       |
  18 ++                       ***                                    ++ 18
     |                           ***                                  |
     |                              ******                            |
  16 ++                                                              ++ 16
     |                                    ***                         |
  14 ++                                                              ++ 14
     |                                       *****                    |
  12 ++                                           ***                ++ 12
     |                                               ***              |
     |                                                                |
  10 ++                                                 ******       ++ 10
     +       +        +       +        +       +        +     *********
     +-------+--------+-------+--------+-------+--------+-------+-----+
   Noon                            Midnight