U cant do anything about it. Just make sure the water is at the right temperature as it would usually be (like around 78 degrees ferenheit) and just place it somewhere. Light isnt a problem, cuz the eggs are still laying around at nightime in the wild ya know. U cant do anything to help it though until it is time to hatch. Sometimes, they have trouble getting out of the egg, so u might need to make a lil bit of a snip, but usually u dont have to