The moon causes tides, not just in the ocean, but in the earth's electric field. That causes changes in the electric currents that flow through traders, making them emotional. But it's not just moon tides. Underlying the market behavior is chaos theory. This page explains how they fit together.
Prices are the red and white candle sticks.
The dotted yellow line A is the moon's positive electric field flux line. Line B is the moon's negative electic field flux line. Line C is another positive moon flux line. Chaotic systems have at least two solutions. On this day, the market switched at each bifurcation point.