datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,07 0:30:00,26 ,       0,81.82149,5.250449,16.05036
sgpcmbeC1.c1,2005,07 1:30:00,26 ,       0,27.00377, 3.95001,6.504659
sgpcmbeC1.c1,2005,07 2:30:00,27 ,       0,37.28644,5.236906,9.214556
sgpcmbeC1.c1,2005,07 3:30:00,25 ,       0,43.83675,6.037929,10.49834
sgpcmbeC1.c1,2005,07 4:30:00,27 ,       0,194.3776,13.20567,37.31531
sgpcmbeC1.c1,2005,07 5:30:00,24 ,       0,49.35405,7.039563,11.57254
sgpcmbeC1.c1,2005,07 6:30:00,24 ,       0,49.42957,7.250347,13.66405
sgpcmbeC1.c1,2005,07 7:30:00,25 ,       0,148.6213,11.69171,30.17167
sgpcmbeC1.c1,2005,07 8:30:00,26 ,       0,104.8859,8.772118,21.25082
sgpcmbeC1.c1,2005,07 9:30:00,26 ,       0,90.50881,7.497779,18.17167
sgpcmbeC1.c1,2005,0710:30:00,26 ,       0,34.86509,6.184619, 10.5061
sgpcmbeC1.c1,2005,0711:30:00,26 ,       0,239.1353,15.96498,47.16105
sgpcmbeC1.c1,2005,0712:30:00,25 ,       0,  108.62,13.57822, 28.0439
sgpcmbeC1.c1,2005,0713:30:00,26 ,       0,229.9432,24.55172, 51.4561
sgpcmbeC1.c1,2005,0714:30:00,25 ,       0,506.8204,30.13967,100.5056
sgpcmbeC1.c1,2005,0715:30:00,25 ,       0,543.0338, 42.2002,112.6924
sgpcmbeC1.c1,2005,0716:30:00,24 ,       0, 150.027, 18.9341,38.65399
sgpcmbeC1.c1,2005,0717:30:00,23 ,       0,263.2002,18.03405,54.91153
sgpcmbeC1.c1,2005,0718:30:00,24 ,       0, 304.308,20.34143,63.36743
sgpcmbeC1.c1,2005,0719:30:00,24 ,       0,381.1559,25.03493,77.90292
sgpcmbeC1.c1,2005,0720:30:00,25 ,       0,805.0806,43.56251,160.8467
sgpcmbeC1.c1,2005,0721:30:00,24 ,       0, 574.865,29.32601,116.5462
sgpcmbeC1.c1,2005,0722:30:00,27 ,       0,394.8462,17.48815,75.56497
sgpcmbeC1.c1,2005,0723:30:00,26 ,       0,26.41222,3.623577,6.568464