+-----+--------+--------+--------+---------+--------+--------+--------+
     |     +        +        +        +         +        +        +        +
  22 ++                                 *****                             ++
     |                       ***  Last 24 Hours                            |
  21 ++                    **   *****        ***                          ++
     |                    *                     ***                        |
  20 ++                  *                         ***                    ++
     |                   *                                                 |
  19 ++                 *                             ***                 ++
     |                  *                                                  |
     |                **                                 ***               |
  18 ++             **                                      ***           ++
     |             *                                           *           |
  17 ++           *                                             *         ++
     *************                                               *  ****   |
  16 ++                                                           **    ***+
     |                                                                     |
  15 ++                                                                   +*
     |     +        +        +        +         +        +        +        +
     +-----+--------+--------+--------+---------+--------+--------+--------+
                           Noon                               Midnight