coral spawning

Coral spawning is a miraculous event where entire coral colonies, prompted by the lunar cycle, sunset time and water temperature, release gametes (eggs and sperm) simultaneously. Gametes of one species fertilize another to become fertilized embryos that settle on the ocean floor after days to...

I'm thinking about visiting Bonaire between April - November for a week. Which month is the best to visit if you had to pick? I know general conditions are great year round. But are there any unique underwater events I should be thinking about - like coral spawning, bioluminescence, etc.