datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,04 0:30:00,28 ,322.8484,419.0335,355.9625,26.51709
sgpcmbeC1.c1,1998,04 1:30:00,30 ,321.3843,417.4337,353.0438,25.44997
sgpcmbeC1.c1,1998,04 2:30:00,28 , 317.585,414.3299, 350.786,26.25906
sgpcmbeC1.c1,1998,04 3:30:00,29 ,316.1325,413.0328,348.0139,24.34052
sgpcmbeC1.c1,1998,04 4:30:00,29 ,316.2398,409.8598,  346.89,23.07681
sgpcmbeC1.c1,1998,04 5:30:00,30 ,314.5502,406.8943,346.5506,22.01842
sgpcmbeC1.c1,1998,04 6:30:00,29 ,317.6182,406.4953,348.5528,20.51607
sgpcmbeC1.c1,1998,04 7:30:00,27 ,  338.21,416.9102,362.8426,18.22078
sgpcmbeC1.c1,1998,04 8:30:00,29 ,356.2516,430.5513,380.6881,19.07624
sgpcmbeC1.c1,1998,04 9:30:00,28 , 356.028,446.3463,399.6619,24.45358
sgpcmbeC1.c1,1998,0410:30:00,29 ,350.9999,462.3004,413.1893,30.49017
sgpcmbeC1.c1,1998,0411:30:00,28 ,351.7578,479.4718,426.1265,34.54124
sgpcmbeC1.c1,1998,0412:30:00,28 ,354.2935,489.1503, 431.963,37.46949
sgpcmbeC1.c1,1998,0413:30:00,28 ,357.4019,493.5233,435.1587,37.41564
sgpcmbeC1.c1,1998,0414:30:00,29 ,359.4957,  491.22,429.4102,37.40151
sgpcmbeC1.c1,1998,0415:30:00,29 , 360.662,482.7222,424.9636,34.30825
sgpcmbeC1.c1,1998,0416:30:00,29 ,356.2517,470.3987,416.1158,30.78023
sgpcmbeC1.c1,1998,0417:30:00,29 ,353.8538, 453.548,403.8522,26.73915
sgpcmbeC1.c1,1998,0418:30:00,29 , 346.417,436.3458,385.6325,24.15967
sgpcmbeC1.c1,1998,0419:30:00,29 ,331.5815,427.3011,371.4231,25.43604
sgpcmbeC1.c1,1998,0420:30:00,30 ,327.8705,422.1673,365.7387,24.65604
sgpcmbeC1.c1,1998,0421:30:00,29 ,324.1067,422.1104,363.7976,25.96591
sgpcmbeC1.c1,1998,0422:30:00,30 ,322.7902,423.1661,360.7628,25.82974
sgpcmbeC1.c1,1998,0423:30:00,30 ,321.0917,420.7064,357.6478, 25.5332