Zeit            Tiefe     Temperatur   QV_Temp     WertXXX    QV_XXX
2009-04-21T01:00:00   2.0	7.160	       2	
2009-04-21T02:00:00   2.0	7.368	       2
2009-04-21T01:00:00   10.0	5.120	       2		
2009-04-21T02:00:00   10.0	5.140	       2