You can set the ending time at 19:00 or 24:00 or whenever you want, which you have to do even if you base the period on months rather than days. Daylight savin

You can set the ending time at 19:00 or 24:00 or whenever you want, which you have to do even if you base the period on months rather than days. Daylight savings time switches happen in the middle of the night, IIRC at 2am or 3am.