datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,04 0:30:00,29 ,       0,1500.406,67.40791,277.6766
sgpcmbeC1.c1,2004,04 1:30:00,29 ,       0,787.1132,47.41704,150.3495
sgpcmbeC1.c1,2004,04 2:30:00,29 ,       0,594.9337,52.13341,132.9406
sgpcmbeC1.c1,2004,04 3:30:00,29 ,       0,655.9807,65.75566,157.6184
sgpcmbeC1.c1,2004,04 4:30:00,28 ,       0,378.5256, 37.7234, 98.3548
sgpcmbeC1.c1,2004,04 5:30:00,28 ,       0,1411.718,113.8479,318.4083
sgpcmbeC1.c1,2004,04 6:30:00,28 ,       0,1260.828,113.2563,290.9421
sgpcmbeC1.c1,2004,04 7:30:00,29 ,       0,1639.609,126.9028,333.6795
sgpcmbeC1.c1,2004,04 8:30:00,30 ,       0,674.9484,96.84473,180.8352
sgpcmbeC1.c1,2004,04 9:30:00,30 ,       0, 766.294,73.18139,152.7164
sgpcmbeC1.c1,2004,0410:30:00,30 ,       0,1171.518,69.18054,215.8887
sgpcmbeC1.c1,2004,0411:30:00,30 ,       0, 1516.86,88.29944,283.0025
sgpcmbeC1.c1,2004,0412:30:00,30 ,0.001567, 674.085,73.14196,156.4065
sgpcmbeC1.c1,2004,0413:30:00,30 ,0.002391,355.7003,64.72934,100.3644
sgpcmbeC1.c1,2004,0414:30:00,30 ,0.012948,786.3457,73.49602,156.0262
sgpcmbeC1.c1,2004,0415:30:00,30 ,0.116001,1003.544,100.5707,228.7928
sgpcmbeC1.c1,2004,0416:30:00,30 ,       0, 613.355,78.48642,153.4903
sgpcmbeC1.c1,2004,0417:30:00,30 ,       0,892.7648,87.42716,212.7532
sgpcmbeC1.c1,2004,0418:30:00,30 ,       0,1436.267,98.74633,274.9012
sgpcmbeC1.c1,2004,0419:30:00,30 ,0.305425,1213.648,116.5547,268.1827
sgpcmbeC1.c1,2004,0420:30:00,30 ,0.594799,1699.785,142.6887, 386.898
sgpcmbeC1.c1,2004,0421:30:00,30 ,0.231405,969.2508,96.65605,227.3463
sgpcmbeC1.c1,2004,0422:30:00,28 ,0.174994,605.4422,60.77025,160.5528
sgpcmbeC1.c1,2004,0423:30:00,29 ,       0,1020.115,90.20191,232.0014