Your answer sounds like the best settings for you.
But the question asked gives a strong indication that the questioner doesn't have sufficient understanding of advanced video techniques to be able to make sense of it.
Post #12 is probably the...
Radio waves don't pass through water and trees are full of water.
You won't notice it when there's just a branch or two between your controller and the drone, but add more branches and whole tree canopies and eventually your signal just can't get...
There is no "best setting".
Your best setting will depend on your subject and the available lighting.
If there was one best setting, there would be no need for all the setting options you have.
There was no" voltage drop spike".
What happened was at 9: 01.2, a message appeared that read:
Aircraft battery level low. Return to home promptly (Code: 1B030014)
At the time, the drone was 3.5 miles away and the battery levels were quite...