Yes I'm able to lookup those properties using the context but I'm not able to see the updated values set by the environment modifier. I'm not trying to update environment using context but rather looking at its values.

Yes I'm able to lookup those properties using the context but I'm not able to see the updated values set by the environment modifier, the values I get are the default ones. I'm not trying to update environment using context but rather looking at its values as you mention.