The Pokémon Sleep report for the Fourth Good Sleep Day Event has been announced and on the night of the full moon, the average sleep duration around the world was 3 min. and 51 sec. longer than average.

Sleep Report: Good Sleep Day #4

How was your sleep research during the three-day Good Sleep Day event?

Our sleep tends to be shorter and shallower during the full moon. However, we found that on the night of the full moon during this Good Sleep Day event, the average sleep duration of all you researchers around the world was 3 min. and 51 sec. longer than average.

Sleep Report Details

Average sleep durations during Good Sleep Day compared to average sleep durations on the same days of the previous week
11/26 (Sun): 7 hrs 1 min (+4 min)
11/27 (Mon): 7 hrs 3 min (+4 min)
11/28 (Tue): 7 hrs 1 min (+2 min)

Notes: The difference from the same days of the previous week is calculated separately for each of the three days.
Only users who tracked sleep once per day were included in these calculations.

Thank you all for sleeping more than usual to further your sleep research.

We plan to hold the Good Sleep Day event again on the following dates so that you can sleep just as well during the next full moon. Please look forward to the next Good Sleep Day event!
The next Good Sleep Day event will be held from 12/26 to 12/28.

Source: https://www.pokemonsleep.net/en/news/4327/