PMV Comfort Map - result data order reversed

Hi,

Recently I ran a PMV Comfort Map with 3 rooms (2 are the same name but splited).

As shown in the image below, the room SwimmingPool has 1161 sensors which is the first item of grid list.
However after running simulation the result of 1161 was ordered to the last item of list. Any idea here?

I’ve also done a simple test aside: