datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,05 0:30:00,27 ,0.002117,1.506735,0.157935,0.341482
nsacmbeC1.c1,1999,05 1:30:00,26 ,       0,1.071085,0.128423,0.295133
nsacmbeC1.c1,1999,05 2:30:00,29 ,       0,9.090486,0.415967,1.684432
nsacmbeC1.c1,1999,05 3:30:00,31 ,0.010025,12.93625,2.314039,3.996267
nsacmbeC1.c1,1999,05 4:30:00,31 ,0.021999,17.03182,3.229138,5.073577
nsacmbeC1.c1,1999,05 5:30:00,31 , 0.04033,27.79601, 5.34764,7.957509
nsacmbeC1.c1,1999,05 6:30:00,31 ,0.062198,60.52998,  9.6621,15.10998
nsacmbeC1.c1,1999,05 7:30:00,31 ,0.075095,71.83334,12.61242,18.39486
nsacmbeC1.c1,1999,05 8:30:00,31 ,0.075573,54.74337,12.57224, 18.3054
nsacmbeC1.c1,1999,05 9:30:00,31 ,0.254164, 116.556,21.56948,31.46231
nsacmbeC1.c1,1999,0510:30:00,31 ,0.288229,127.1466,22.71458,31.72911
nsacmbeC1.c1,1999,0511:30:00,31 ,0.355358, 192.735,26.99738,41.92545
nsacmbeC1.c1,1999,0512:30:00,31 ,0.657287,102.4821,19.30158,26.33845
nsacmbeC1.c1,1999,0513:30:00,31 ,0.409756, 187.915,29.68887, 48.3624
nsacmbeC1.c1,1999,0514:30:00,31 ,0.403895,150.4114,25.43818,42.13832
nsacmbeC1.c1,1999,0515:30:00,31 ,0.196628,235.5786,34.20441,60.50213
nsacmbeC1.c1,1999,0516:30:00,31 ,0.195841,122.3873,19.20942,32.34676
nsacmbeC1.c1,1999,0517:30:00,31 ,0.136913, 125.957,16.26091,   28.11
nsacmbeC1.c1,1999,0518:30:00,31 ,0.138537,109.7965,22.50143,32.31813
nsacmbeC1.c1,1999,0519:30:00,31 , 0.12296,75.82801,13.50821,18.02214
nsacmbeC1.c1,1999,0520:30:00,31 ,0.075427,61.30976,9.982799, 17.0986
nsacmbeC1.c1,1999,0521:30:00,31 ,0.044299,42.54729,5.439421,9.410178
nsacmbeC1.c1,1999,0522:30:00,31 , 0.02019,19.91908,2.589581,4.886198
nsacmbeC1.c1,1999,0523:30:00,31 , 0.00867,4.306458,0.362246,1.026736