A | Altitude (Number) | The altitude value.
Z | Azimuth (Number) | The azimuth value.
T | Turbidity (Number) | The turbidity value.
R | Rayleigh (Number) | The Rayleigh value.
E | Exposure (Number) | The Exposure value.
C | Coefficient (Number) | The Coefficient value.
D | Directional (Number) | The Directional value.
E | Environment (Bool) | If true, the environment will illuminate the scene
S | Sun Color (Colour) | An optional sun color. If a color is provided a directional light representing the sun will be created. If empty, no directional lighting will be added.