+--------+--------+--------+---------+--------+--------+--------+-----+
     +       ****      +        +         +        +        +        +     |
  12 ********    ***                                                      ++
     |              ***           Last 24 Hours                            |
     |                                                                     |
  10 ++                ***                                                ++
     |                    ***                                              |
   8 ++                                                                   ++
     |                       *                                             |
   6 ++                       *                                           +*
     |                         *                                         **|
     |                          *                                       *  |
   4 ++                          *                                    **  ++
     |                            *                                  *     |
   2 ++                            *******                          *     ++
     |                                    ******                   *       |
   0 ++                                         ******           **       ++
     |                                                ***     ***          |
     +        +        +        +         +        +     *****       +     |
  -2 ++-------+--------+--------+---------+--------+--------+--------+----++
   Noon                               Midnight