datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,04 0:30:00,30 ,       0,0.104275,0.013902,0.026573
nsacmbeC1.c1,2007,04 1:30:00,30 ,       0,0.119201,0.011594,0.030452
nsacmbeC1.c1,2007,04 2:30:00,30 ,       0,0.117057,0.018653,0.033703
nsacmbeC1.c1,2007,04 3:30:00,30 ,       0,0.133552,0.014949,0.032952
nsacmbeC1.c1,2007,04 4:30:00,30 ,       0,3.584414,0.158396,0.669512
nsacmbeC1.c1,2007,04 5:30:00,30 ,       0,11.78747, 0.73408,2.698605
nsacmbeC1.c1,2007,04 6:30:00,30 ,       0,19.44025,1.515066,4.091514
nsacmbeC1.c1,2007,04 7:30:00,30 ,0.002694,22.84736,5.174954,7.942123
nsacmbeC1.c1,2007,04 8:30:00,30 ,0.013614,67.14499,11.68042,16.71494
nsacmbeC1.c1,2007,04 9:30:00,30 , 0.04955,66.37435,15.76464,20.64723
nsacmbeC1.c1,2007,0410:30:00,30 ,0.104727,94.86845,22.36147,26.90449
nsacmbeC1.c1,2007,0411:30:00,30 , 0.15695,125.2872,28.36632,38.93749
nsacmbeC1.c1,2007,0412:30:00,30 ,0.258969, 135.728,30.86994,41.75085
nsacmbeC1.c1,2007,0413:30:00,30 ,0.215519,97.36999,21.04329,25.58143
nsacmbeC1.c1,2007,0414:30:00,30 ,0.014858,135.9962,28.22679,34.79627
nsacmbeC1.c1,2007,0415:30:00,30 , 0.03889,117.9634,21.29504,30.98091
nsacmbeC1.c1,2007,0416:30:00,30 ,0.149852,76.95383,19.13321,22.81224
nsacmbeC1.c1,2007,0417:30:00,30 ,0.109668,79.61797,13.96832,21.90494
nsacmbeC1.c1,2007,0418:30:00,30 , 0.06102,36.64461,8.917118,11.85538
nsacmbeC1.c1,2007,0419:30:00,30 , 0.00293,62.51884,7.419376,13.68314
nsacmbeC1.c1,2007,0420:30:00,30 ,0.005492,  18.578,4.289726, 5.89951
nsacmbeC1.c1,2007,0421:30:00,30 ,       0,11.04486, 0.68562,2.293671
nsacmbeC1.c1,2007,0422:30:00,30 ,       0,3.336468,0.138746,0.613845
nsacmbeC1.c1,2007,0423:30:00,30 ,       0,0.067194,0.009884,0.016011