[LEAPSECS] Saint Crispin's Day

[David Malone]

> Yes, indeed.  It has been nothing but trouble for us that the usual

> human circadian rythm is a couple of hours longer than 24 hours the

> planet currently cares to rotate in.


The last I heard, it was just over 24 hours, and the original
research that had turned up a figure of around 25 hours was shown
to have some problems. There seem to be some details and citations
in the Wikipedia article:

	http://en.wikipedia.org/wiki/Circadian_rhythm#Enforced_longer_cycles

David.