datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,03 0:30:00,28 ,       0,859.3063,110.1495,236.6654
sgpcmbeC1.c1,1999,03 1:30:00,28 ,       0,1430.168,129.4199,317.3367
sgpcmbeC1.c1,1999,03 2:30:00,28 ,       0,1377.692,132.2969,309.0266
sgpcmbeC1.c1,1999,03 3:30:00,24 ,0.010602,695.5092,76.51895,169.1714
sgpcmbeC1.c1,1999,03 4:30:00,26 ,0.015912,1494.987,131.3202, 313.514
sgpcmbeC1.c1,1999,03 5:30:00,26 ,       0,1363.482,158.2588,311.9822
sgpcmbeC1.c1,1999,03 6:30:00,24 ,       0,747.5118,123.4773,207.1662
sgpcmbeC1.c1,1999,03 7:30:00,26 ,       0, 463.193,85.31535,148.9059
sgpcmbeC1.c1,1999,03 8:30:00,28 ,       0,1300.057,94.79115,251.0572
sgpcmbeC1.c1,1999,03 9:30:00,27 ,       0,291.4581,33.52777, 73.2575
sgpcmbeC1.c1,1999,0310:30:00,27 ,       0, 267.675,34.64701,60.67926
sgpcmbeC1.c1,1999,0311:30:00,27 ,       0,433.5695,45.10411,88.36316
sgpcmbeC1.c1,1999,0312:30:00,27 ,0.279415,382.8072,47.73656,84.23547
sgpcmbeC1.c1,1999,0313:30:00,26 ,0.340268,187.7491,42.90766,57.09139
sgpcmbeC1.c1,1999,0314:30:00,25 ,       0,171.0805,40.07055,54.09382
sgpcmbeC1.c1,1999,0315:30:00,24 ,       0, 669.874,81.79893,160.3068
sgpcmbeC1.c1,1999,0316:30:00,25 ,       0,1174.633,103.8727,247.7482
sgpcmbeC1.c1,1999,0317:30:00,27 ,       0,881.1039,87.77281,192.5257
sgpcmbeC1.c1,1999,0318:30:00,29 , 0.00149,1481.236,132.3226,312.1689
sgpcmbeC1.c1,1999,0319:30:00,28 ,       0,1042.914,104.0585,250.7513
sgpcmbeC1.c1,1999,0320:30:00,27 ,       0,413.9319,39.51414,86.60631
sgpcmbeC1.c1,1999,0321:30:00,28 ,       0,1364.708, 71.6792,257.6323
sgpcmbeC1.c1,1999,0322:30:00,28 ,       0, 497.606,52.66402,114.9796
sgpcmbeC1.c1,1999,0323:30:00,28 ,       0,467.8434,68.65841,140.4225