EnvironmentDiffuseScale
Ambient light that is derived from the environment. The value of this property defaults to 0.
It is similar to Lighting/Ambient and Lighting/OutdoorAmbient property but it’s dynamic and can change according sky and time of day. It is recommended when this property is increased, Ambient and OutdoorAmbient are decreased accordingly.
Note
- It also makes skybox show up at night