I am trying to query the highest and lowest scoring colour within a group. Then to query what the benchmark score is for those colours in all groups. I'm totally stuck on an approach.
I have marked in red in the 2nd tab the expected values: https://docs.google.com/spreadsheets/d/1H7Ighd3fHUc3fJgAXWiqx_Ptl51OvZwXMMToczYnx8A/edit?usp=sharing