Ah! I had a thought it might be an aromatic candle in transparent jar with a lid, but I could not understand how it deals with the 'Clock' (which it supposed to be, right?)

...I hide underneath the duvet and show up once it is Spring.

me too! I am not a fan of winter freeze, it wears me out.

on a serious note - I doubt about first humans hybernation; sounds like a tabloid stuff to me.