datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,05 0:30:00,19 ,       0,14.60822,1.558177,3.491252
nsacmbeC1.c1,1998,05 1:30:00,18 ,       0, 1.63912,0.310861,0.483241
nsacmbeC1.c1,1998,05 2:30:00,21 ,       0,2.052212,0.280278,0.617099
nsacmbeC1.c1,1998,05 3:30:00,23 ,       0,34.51696,2.640394,7.114556
nsacmbeC1.c1,1998,05 4:30:00,27 ,0.001915,77.67041,5.873639,15.73499
nsacmbeC1.c1,1998,05 5:30:00,29 ,       0,130.4085,15.96889,34.93166
nsacmbeC1.c1,1998,05 6:30:00,29 ,0.006577,190.3772,22.44283,53.65417
nsacmbeC1.c1,1998,05 7:30:00,29 ,0.169739,235.9667, 25.7644,60.09355
nsacmbeC1.c1,1998,05 8:30:00,29 ,0.175446,348.1772,37.33784,85.87313
nsacmbeC1.c1,1998,05 9:30:00,28 ,0.320801,258.0825,42.64707,70.76902
nsacmbeC1.c1,1998,0510:30:00,28 ,0.023285,  447.54,49.70454,102.0069
nsacmbeC1.c1,1998,0511:30:00,28 ,0.648743,505.3808,73.77262,133.3235
nsacmbeC1.c1,1998,0512:30:00,28 ,0.295868,426.5768,79.71014,135.8824
nsacmbeC1.c1,1998,0513:30:00,28 ,1.003448,592.0904,78.85773,152.0367
nsacmbeC1.c1,1998,0514:30:00,28 ,0.209869,583.7631,116.4955,165.3729
nsacmbeC1.c1,1998,0515:30:00,29 ,0.374603, 540.619,93.44765,175.6033
nsacmbeC1.c1,1998,0516:30:00,27 ,0.136108,478.0632,68.02181,147.2526
nsacmbeC1.c1,1998,0517:30:00,28 ,0.264404,423.3431,52.26494,127.9668
nsacmbeC1.c1,1998,0518:30:00,28 ,0.022644,336.0765,35.25419, 92.2763
nsacmbeC1.c1,1998,0519:30:00,27 ,0.006042,235.9251,21.20218,60.57419
nsacmbeC1.c1,1998,0520:30:00,28 ,       0,168.7451,15.83756, 42.5559
nsacmbeC1.c1,1998,0521:30:00,27 ,       0,111.2993,11.06259,29.70819
nsacmbeC1.c1,1998,0522:30:00,24 ,       0, 64.2681,6.837888,16.69539
nsacmbeC1.c1,1998,0523:30:00,23 ,       0,35.93901,4.743217,9.748819