How to properly set crontab rule?

Question

Task Schedulers

The question is essentially simple: I need to run the script from 00:00 hours to 04:00 15 minutes every Sunday.
Tell me how to correctly describe the period in crontab?

Answer 1

Use crontab.guru . Experiment at the same time.
“At every 15th minute from 0 through 59 past every hour from 0 through 4 on Sunday.”
0/15 0-4 * * 0