The ideal time of the moon for these tours is for about a 5 - day period, starting on the third day following the full moon day on these months. (bluemarlinbeachresort.com)
Historical data on how plants move over the course of the day seems to show that they line up with the position of the moon (newscientist.com)
The Japanese Pokémon show Pokénchi will have a feature on Pokémon Sun and Moon the day after the next bit of expected news for the latest Pokémon titles, July 2nd, and will likely just display the aforementioned news to the Japanese public. (mariopartylegacy.com)