datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,05 0:30:00,27 ,0.037683,3298.843,245.6696,782.0751
sgpcmbeC1.c1,2007,05 1:30:00,27 ,0.048442,4077.917, 214.284, 787.115
sgpcmbeC1.c1,2007,05 2:30:00,27 ,0.005412,3313.017,210.9122,635.8031
sgpcmbeC1.c1,2007,05 3:30:00,27 ,0.011619,    3592,286.5468,840.2822
sgpcmbeC1.c1,2007,05 4:30:00,26 ,0.025088,3818.572,299.7788,823.6038
sgpcmbeC1.c1,2007,05 5:30:00,27 ,       0,3164.968,439.2009,897.6386
sgpcmbeC1.c1,2007,05 6:30:00,26 ,       0, 2125.73,364.8811,699.2408
sgpcmbeC1.c1,2007,05 7:30:00,27 ,0.020578,4172.782,314.9793, 815.827
sgpcmbeC1.c1,2007,05 8:30:00,27 ,0.060906,3658.426,376.1419,899.2507
sgpcmbeC1.c1,2007,05 9:30:00,28 ,0.087437,2227.564,276.9525, 519.792
sgpcmbeC1.c1,2007,0510:30:00,28 ,0.046372,3021.736, 285.013,698.5996
sgpcmbeC1.c1,2007,0511:30:00,28 ,       0,1573.091,138.6607,343.1808
sgpcmbeC1.c1,2007,0512:30:00,28 ,0.046473,2683.513,221.8333,584.1871
sgpcmbeC1.c1,2007,0513:30:00,28 ,0.112463,4388.017,296.7782, 902.518
sgpcmbeC1.c1,2007,0514:30:00,28 ,0.032555,2040.927,198.1479,438.7399
sgpcmbeC1.c1,2007,0515:30:00,28 , 0.03035,1756.259,107.7214,331.7886
sgpcmbeC1.c1,2007,0516:30:00,28 ,0.449899,2515.763,132.8347,472.0356
sgpcmbeC1.c1,2007,0517:30:00,28 ,0.524908,356.6798,62.41728,91.87142
sgpcmbeC1.c1,2007,0518:30:00,28 ,0.866776,1366.509,79.79401,256.6027
sgpcmbeC1.c1,2007,0519:30:00,28 ,0.582988,2090.627,124.1998,398.6861
sgpcmbeC1.c1,2007,0520:30:00,28 ,0.533382,636.7236,60.94666,158.1453
sgpcmbeC1.c1,2007,0521:30:00,28 ,0.358516,189.8345,25.16875,38.59708
sgpcmbeC1.c1,2007,0522:30:00,28 ,0.208539,442.6486,47.35671,105.3145
sgpcmbeC1.c1,2007,0523:30:00,27 ,0.200009,3840.284, 235.478,789.8831