9 ++----+--------+-------+--------+--------+--------+-------+-------++ 9
    |     +        +       +        +        +        +       +        +
    |                                                                  |
  8 ++                         Last 24 Hours                          ++ 8
    |                                **        **                      |
    |                               *     *****  *    *                |
  7 ++                            **              * ** *              ++ 7
    |                           **                 *   *               |
    |                        ***                        ******         |
  6 ++                    ***                                 ***     ++ 6
    |                   **                                             |
    |                  *                                         ***   |
  5 ++                 *                                            ***+ 5
    |                 *                                                *
    |          *******                                                 |
  4 ***     ***                                                       ++ 4
    |  *****                                                           |
    |                                                                  |
  3 ++    +        +       +        +        +        +       +       ++ 3
    +-----+--------+-------+--------+--------+--------+-------+--------+
                                  Noon                             Midnight