New answers tagged srtm
edit: Sorry, I missed that this was ArcGIS. My answer is for QGIS. Maybe you can apply the thoughts to ArcGIS though? The values you see are the values that are used in the styling. They might be completely different from the High and Low values of the raster dataset. Go to your styling and set the "Load min/max values" to "Min / Max", "Accuracy" to "...
I ran the zonal statistics as table again with all the setting identical to the previous try on arcGIS 10.3x and got the correct output with all the desired columns (Image as below).
This is a bug, let's hope that it will solved soon because you loose the median column. The Feature ID header is missing then all column header are shifhted one step left.
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