Me too. A more balanced approach would be to have "minimum" and "maximum" hours. Say that you would work at least until 13.00 and at most until 19.00. Finishing

Me too. A more balanced approach would be to have "minimum" and "maximum" hours. Say that you would work at least until 13.00 and at most until 19.00. Finishing in this time frame you will call it a day, but you add more work before 13.00 and just stop after 19.00.