From the release of v3.6.0 in late December
until 7:00 a.m., January 25 (PT)

10:00 p.m., January 8 - 12:00 noon, January 19 (PT)

12:00 noon, December 27 - 12:00 noon, January 24 (PT)

6:00 p.m., December 28 - 7:00 a.m., January 25 (PT)

6:00 p.m., December 29 - 12:00 noon, January 8 (PT)