exports.getClimateMinMax = async function (dbConn) {
  console.log('getClimateMinMax')
  const sqlMin = `SELECT 
      MIN(temperature_mean) AS temperature_mean,
      MIN(temperature_mean_min) AS temperature_mean_min, 
      MIN(temperature_mean_max) AS temperature_mean_max, 
      MIN(precipitation) AS precipitation, 
      MIN(rain_days) AS rain_days, 
      MIN(sun_hours) AS sun_hours
      FROM region_climate`
  const sqlMax = `SELECT 
      MAX(temperature_mean) AS temperature_mean,
      MAX(temperature_mean_min) AS temperature_mean_min, 
      MAX(temperature_mean_max) AS temperature_mean_max, 
      MAX(precipitation) AS precipitation, 
      MAX(rain_days) AS rain_days, 
      MAX(sun_hours) AS sun_hours
      FROM region_climate`
  const [qResMin, qResMax] = await Promise.all([dbConn.query(sqlMin), dbConn.query(sqlMax)])
  // console.log(qResMin)
  return { min: qResMin[0], max: qResMax[0] }
}