english: So when the poor old shift worker is going home to try and sleep during the day, desperately tired, the body clock is saying, "Wake up. This is the time to be awake."
non_english: Keď sa úbohý starý  robotník vracia domov zo zmeny, aby cez deň dospal tú hroznú únavu, telesné hodiny mu vravia: „Vstávaj!