QGIS/tests/testdata/landsat_4326.tif.aux.xml

<PAMDataset>
  <PAMRasterBand band="1">
    <Metadata>
      <MDI key="STATISTICS_MAXIMUM">127</MDI>
      <MDI key="STATISTICS_MEAN">125.33333333333</MDI>
      <MDI key="STATISTICS_MINIMUM">124</MDI>
      <MDI key="STATISTICS_STDDEV">0.8498365855988</MDI>
      <MDI key="STATISTICS_VALID_PERCENT">100</MDI>
    </Metadata>
  </PAMRasterBand>
  <PAMRasterBand band="2">
    <Metadata>
      <MDI key="STATISTICS_MAXIMUM">141</MDI>
      <MDI key="STATISTICS_MEAN">139.33333333333</MDI>
      <MDI key="STATISTICS_MINIMUM">137</MDI>
      <MDI key="STATISTICS_STDDEV">1.3123346456686</MDI>
      <MDI key="STATISTICS_VALID_PERCENT">100</MDI>
    </Metadata>
  </PAMRasterBand>
  <PAMRasterBand band="3">
    <Metadata>
      <MDI key="STATISTICS_MAXIMUM">124</MDI>
      <MDI key="STATISTICS_MEAN">117.83333333333</MDI>
      <MDI key="STATISTICS_MINIMUM">109</MDI>
      <MDI key="STATISTICS_STDDEV">5.0634858436544</MDI>
      <MDI key="STATISTICS_VALID_PERCENT">100</MDI>
    </Metadata>
  </PAMRasterBand>
</PAMDataset>