I found one of the night meeting references, but not sure how to post it. It was a NY Times report dated June 30, 2016. Reporter was Mark Landler.
The 8chan post header is 06/14/18 (Thu) 00:02:28 25aed5 No.1739679.
I guess even 7pm for example would be considered night time even if it isn’t dark yet...
Cause you can see blue sky in the video