Originally Posted by harry
I doubt the the nights of the killing were bright moonlit nights.
All the dates fall on either no moon (new moon) or quarter moon-into-new-moon.
Records viewable here:
All these murders took place in darkness and in the opposite of bright, moonlit nights.
Now. If we go the (slightly misogynist) theory that the killer was a pre menstrual woman or man motivated by hunting out menstruating women, the lunar cycle is not insignificant.