I need to highlight all the minimum valued cells within every 3 rows. I tried using the conditional formatting. This is the formula i typed in:

Image

[![enter image description here](https://i.stack.imgur.com/fQLoG.png)](https://i.stack.imgur.com/fQLoG.png)

As seen in the image, i tried to have two different formulas for the entire cell; first formula for defining every three rows, and the second formula for highlighting the minimum value within the three rows.

But this does not seem to work. Is there any better way to tackle this problem?