+-------+--------+-------+--------+-------+--------+-------+-----+
     +       +        +       +        +       +        + *********   |
   0 ++                                     ******  ******         ***+ 0
     |                         Last 24 Hours      **                  |
  -2 ++                            ***                               +*-2
     |                           **                                   |
  -4 ++                        **                                    ++-4
     |                        *                                       |
     |                       *                                        |
  -6 ++                      *                                       ++-6
     |                     **                                         |
  -8 ++                 ***                                          ++-8
     |               ***                                              |
     |         ******                                                 |
 -10 ++     ***                                                      ++-10
     |     *                                                          |
 -12 ++   *                                                          ++-12
     *** *                                                            |
     +  *    +        +       +        +       +        +       +     |
 -14 ++------+--------+-------+--------+-------+--------+-------+----++-14
 Midnight                            Noon