+-----+--------+-------+--------+--------+--------+-------+--------+
  9 ++    +        +       +        +        +        +       +       ++ 9
    |                                                                  |
    | ****  ****               Last 24 Hours                           |
  8 **    **           **                                             ++ 8
    |           *******  *                                             |
    |                     *                                            |
  7 ++                     ***                                        ++ 7
    |                                                                  |
  6 ++                        ************                            ++ 6
    |                                                      ******      |
    |                                     ***            **      *     |
  5 ++                                         ****   ***         *   ++ 5
    |                                        **     **            *    *
    |                                              *               *  *|
  4 ++                                                             * *++ 4
    |                                                               *  |
    |                                                                  |
  3 ++    +        +       +        +        +        +       +       ++ 3
    +-----+--------+-------+--------+--------+--------+-------+--------+
                         Noon                             Midnight