diff --git a/ArchiveExtractor.py b/ArchiveExtractor.py
index f5bb8479bc14c5a3c84affabd4a42840e43ddfa5..b703354405bfcdaa4b7bb443fb54275a5614714f 100755
--- a/ArchiveExtractor.py
+++ b/ArchiveExtractor.py
@@ -188,6 +188,99 @@ def query_ADB_BetweenDates(attr,
     logger.debug("Extraction done for %s."%attr)
     return [date, value]
 
+##---------------------------------------------------------------------------##
+def query_ADB_BetweenDates_MinMaxMean(
+                                        attr,
+                                        dateStart,
+                                        dateStop=datetime.datetime.now(),
+                                        timeinterval=datetime.timedelta(seconds=60),
+                                        extractor="archiving/TDBExtractor/4"):
+    """
+    Query attribute data from archiver database.
+    Divide the time range in time intervals.
+    Get min, max and mean value on each time interval.
+    The date stamp is in the middle of the interval.
+
+    Parameters
+    ----------
+    attr : String
+        Name of the attribute. Full Tango name i.e. "test/dg/panda/current".
+
+    dateStart : datetime.datetime
+        Start date for extraction.
+
+    dateStop : datetime.datetime
+        Stop date for extraction.
+        Default is now (datetime.datetime.now())
+
+    timeinterval : datetime.timedelta
+        Interval time to divide the time range in chunks.
+        Default is 1 minute.
+
+    extractor : String
+        Name of the DB Extractor device.
+        Default is "archiving/TDBExtractor/4"
+
+    Exceptions
+    ----------
+    ValueError
+        The attribute is not found in the database.
+
+    Returns
+    -------
+    [date, value] : array
+        date : numpy.ndarray of datetime.datime objects
+            Dates of the values
+        value : numpy.ndarray
+            Archived values
+
+    """
+
+    # TEMP Dev not finished
+    logger.error("Feature not implemented yet.")
+    return
+
+    # Device Proxy to DB
+    logger.debug("Instantiate proxy to %s"%extractor)
+    ADB = tango.DeviceProxy(extractor)
+
+    # Give the DB extractor 3 seconds timeout
+    ADB.set_timeout_millis(3000)
+
+    # Check that the attribute is in the database
+    logger.debug("Check that %s is archived."%attr)
+    if not ADB.IsArchived(attr):
+        logger.error("Attribute '%s' is not archived in DB %s"%(attr, extractor))
+        raise ValueError("Attribute '%s' is not archived in DB %s"%(attr, extractor))
+
+    # Cut data range in time chunks
+    cdates = [dateStart]
+    while cdates[-1] < dateStop:
+        cdates.append(cdates[-1]+timeinterval)
+    cdates[-1] = dateStop
+    logger.debug("Cutting time range to %d chunks of time, %s each."%(len(cdates)-1, dt))
+
+    # Prepare arrays
+    value_min = np.empty(len(cdates-1))
+    value_max = np.empty(len(cdates-1))
+    value_mean = np.empty(len(cdates-1))
+
+    # For each time chunk
+    for i_d in range(len(cdates)-1):
+        # Make requests
+        logger.debug("Perform GetAttDataMaxBetweenDates (%s, %s, %s)"%(
+            attr,
+            cdates[i_d].strftime(DBDFMT),
+            cdates[i_d+1].strftime(DBDFMT))
+            )
+
+        ADB.GetAttDataMaxBetweenDates([
+            attr,
+            cdates[i_d].strftime(DBDFMT),
+            cdates[i_d+1].strftime(DBDFMT)
+            ])
+
+
 ##---------------------------------------------------------------------------##
 def query_ADB_NearestValue(attr,
                             dates,