On Fri, 6 Oct 2006 12:14:25 -0400, "Glenn Ashmore"
wrote:

In that case you will probably get pretty close. The Rule of 12ths is
actually a way to estimate the slope of a sine wave and except for a few
minor variations the seasonal variation in day length is sinusoidal.
--
Glenn Ashmore

Glenn, what's the latest estimate for splashing noises coming from
your direction?