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