Thanks @Petra. I don't yet understand... From 2 perspectives:

1) Prior Zorro versions showed 52 weeks. When/how/why did this change?

2) The PR lists Bar period 24 hours (avg 2088 minutes). (((252 bars * 2088 minutes) / 60 minutes/hour) / 24 hours/day) / 7 days/week = 52.2 weeks.