way too many variables to get usable data from the many answers you'd get from a Q like that, imo.
Your post reads like maybe you have done this, but if not...
how about go to an empty parking lot - one of the many ghost town movie theaters would work - and do some testing on your own. Measure out large areas of square footage then walk through it with your sprayer.
You might be amazed... dilution ratio, application rate, gross & net coverage, variation of chemical draw with temperature to name a few.