how can i get Mr two-and-a-half to sleep past 5.30?????????? do the gro clocks work?? Normally I can cope with the early mornings but this morning he came running through at 3am, then was awake at 4.30, then up for the day an hour later, and I am not happy mummy. can't believe he woke so early as i even put up a blackout blind yesterday! could it be too dark?????