Partly depends on breed and age how often they lay. It is "supposed" to take 25 hours for an egg to finish forming. In theory they would get a little later each day until they took the day off and started early in the morning after that. So noon is kinda late and then the cycle began again. I...
That changes things quite a bit. Even legal animals can be a problem if the neighbors complain is what the ag department guy told me since we can have roosters to. So basically, make nice with your neighbors. Share some eggs and make sure the hens are as far away from their bedroom windows as...
When they are done laying, I think part of the song is to find the rest of the flock.
It is irresponsible to be knowingly breaking the law and possibly upsetting your neighbors. Like @junebuggena said, maybe you should get rid of them. Alternatively, you might be able to black out the light...