These sliders are pretty straightforward and you can achieve optimal sun settings simply by playing around with them. For the default render, the sun height is at -0.1, which means that the sun is just below the horizon and emitting an early-evening ambience.
I've rendered the following videos at 3 star quality on lumion, HD. The final walkthrough animations however come out with a lot of grain, or some sort of fuzziness especially for interior shots. What can I do to tackle this? Links to the two videos are pasted below:
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