Try it. No refunds. Rotating sky dome clouds. Sunset ambient light. You can modify the light with furniture or portable ambient lights (examples and links below).

Below, 2 images using omni-lights, that can modify the sky and the floor

*** Portable omni-lights link. For a more visible change at clouds, I recommend the items that have written an 2x at thumbnail image, or rotating items.
*** Furniture omni-lights link
Below, an image example with rotating light