+--+--------+--------+--------+---------+--------+--------+--------+--+
     |  +        +        +        +         +        +        +        +  |
  15 ++                                                                   ++
     |              ****          Last 24 Hours                            |
     |              *   *                                                  |
  14 ++            *    *    ***                                          ++
     |             *     *  *   *     ***                                  |
     |       **    *     * *     *   *   *                                 |
  13 ++    **  *  *       *       * *     ***                             ++
     |    *    *  *                *         *                             |
     |    *     * *                           *                            |
  12 ++  *      **                             *                          ++
     |  *        *                              ***                        |
     | *                                                                   |
  11 ++*                                           ******                 ++
     |*                                                  ***               |
     *                                                      ****************
  10 ++                                                                   ++
     |  +        +        +        +         +        +        +        +  |
     +--+--------+--------+--------+---------+--------+--------+--------+--+
               Noon                               Midnight