And your time is up!
If NIST wanted to calibrate their caesium atomic clocks, they are invited to experience the Sheru sleep session.
Put him to bed at 12:03pm and Dumps is up by 12:43pm.
Put him to bed at 11:07pm and Dumps is up by 11:47pm. Pat him, rock him, sing him songs, and Sheru sleeps again at 11:56pm. One guess as to when he wakes up. You got it, 12:36am.
This happens frustratingly and tiringly consistently, every day and night.