english: And so what happens is, every morning when the sun comes up, the squid goes back to sleep, it buries itself in the sand, and it's got a pump that's attached to its circadian rhythm.
non_english: Takže funguje to tak, že každé ráno, keď vyjde slnko, sépia ide spať a zahrabe sa do piesku. Má pumpu, ktorá je prispôsobená jej biorytmu,