In Isle Avue, you can increase happiness until the 24 hour threshold (unless you check up on them). Exactly how much happiness is lost and at what rate?
I'm looking for a ratio. Ex: 10 happiness : hour.
Quote from Samurai-gamers.com
> You can increase Friendship by taking Pokémon to Isle Avue through the
> Poké Pelago feature. Be warned that if you leave your Pokemon the hot
> spring for more than 24 hours, it will have hot flashes, causing its
> Friendship to go down.