Expression: 5 13,17 6-8 2 *
Value: Every year from February 6 to 8 at 13:05 and 17:05.
Below the field for setting the cron expression is "Explanation of this CRON expression", where the value is written out in words.
As you can see from the example above, you can use a hyphen "-" to specify the range and a comma "," to list the values.
Note that you cannot change the Years field.
Also under "Explanation of this CRON expression" you can set the expression you need in native form, and the cron expression will be compiled automatically.