datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,05 0:30:00,27 ,0.024487, 166.878,11.08635,31.91592
twpcmbeC2.c1,2001,05 1:30:00,27 ,0.003149,49.94103,6.098715,9.825321
twpcmbeC2.c1,2001,05 2:30:00,27 ,       0,128.6647,9.156908,24.57376
twpcmbeC2.c1,2001,05 3:30:00,27 ,       0,110.2364,12.45145,26.03975
twpcmbeC2.c1,2001,05 4:30:00,27 ,       0, 100.108,9.134989,19.90104
twpcmbeC2.c1,2001,05 5:30:00,27 ,       0,137.4109,8.551628,26.11327
twpcmbeC2.c1,2001,05 6:30:00,27 ,       0,133.6109,7.849754,25.55339
twpcmbeC2.c1,2001,05 7:30:00,28 ,       0,77.28572, 6.26044,15.58449
twpcmbeC2.c1,2001,05 8:30:00,28 ,       0,100.8078,7.098968,18.90119
twpcmbeC2.c1,2001,05 9:30:00,26 ,       0,84.62318,11.08706,21.09514
twpcmbeC2.c1,2001,0510:30:00,27 ,       0,88.62372,10.61476,19.76019
twpcmbeC2.c1,2001,0511:30:00,29 ,       0,142.0872,16.92026,31.78216
twpcmbeC2.c1,2001,0512:30:00,28 ,       0,152.2826,17.63287,30.49734
twpcmbeC2.c1,2001,0513:30:00,29 ,       0,82.98441,15.18019,20.04815
twpcmbeC2.c1,2001,0514:30:00,29 ,       0,96.19691,13.43199,21.28762
twpcmbeC2.c1,2001,0515:30:00,29 ,       0,210.7076, 18.6123,42.41672
twpcmbeC2.c1,2001,0516:30:00,29 ,       0,176.6735, 16.4968,34.23664
twpcmbeC2.c1,2001,0517:30:00,28 ,       0,124.9912, 15.5686,31.30855
twpcmbeC2.c1,2001,0518:30:00,29 , 0.00061,49.68738,8.684309,12.73714
twpcmbeC2.c1,2001,0519:30:00,29 ,       0,32.79011,7.175814,9.066415
twpcmbeC2.c1,2001,0520:30:00,25 ,0.013032,85.80038,10.43191, 17.8247
twpcmbeC2.c1,2001,0521:30:00,23 ,       0, 191.526,15.54443,39.34592
twpcmbeC2.c1,2001,0522:30:00,23 ,       0, 207.497,14.81213,42.51808
twpcmbeC2.c1,2001,0523:30:00,26 ,       0,238.4506,20.29713,52.77812