datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,06 0:30:00,28 ,       0,90.31126,12.79668,17.48794
twpcmbeC2.c1,1999,06 1:30:00,28 ,       0,67.74006,13.64275,14.57784
twpcmbeC2.c1,1999,06 2:30:00,28 ,       0,44.92772,12.63197,12.19146
twpcmbeC2.c1,1999,06 3:30:00,28 ,       0,38.50963,10.08494, 10.2974
twpcmbeC2.c1,1999,06 4:30:00,28 ,       0,96.11343,11.87254,18.44178
twpcmbeC2.c1,1999,06 5:30:00,28 ,       0,77.90472,9.937613,15.61457
twpcmbeC2.c1,1999,06 6:30:00,28 ,       0,36.45636,9.928151,10.31546
twpcmbeC2.c1,1999,06 7:30:00,28 ,       0,50.19316,10.76801,12.53422
twpcmbeC2.c1,1999,06 8:30:00,28 ,       0,57.89721,14.61522,15.54992
twpcmbeC2.c1,1999,06 9:30:00,28 ,       0,96.10288,20.44272,21.07579
twpcmbeC2.c1,1999,0610:30:00,28 ,1.308255,55.95346,16.08402,13.02116
twpcmbeC2.c1,1999,0611:30:00,28 ,0.653756,49.27802,15.52789,14.03579
twpcmbeC2.c1,1999,0612:30:00,28 ,       0,98.46403, 19.8426,19.41244
twpcmbeC2.c1,1999,0613:30:00,28 ,       0, 169.154,24.54823,31.67066
twpcmbeC2.c1,1999,0614:30:00,27 ,       0,71.33914,21.09706,18.33513
twpcmbeC2.c1,1999,0615:30:00,28 ,0.625202,122.0048,21.70919,23.46121
twpcmbeC2.c1,1999,0616:30:00,28 ,0.132048,61.78446,18.70731,15.51682
twpcmbeC2.c1,1999,0617:30:00,28 ,       0,51.80931,16.27926,14.37365
twpcmbeC2.c1,1999,0618:30:00,28 ,0.796707,31.86741,10.77331, 9.89676
twpcmbeC2.c1,1999,0619:30:00,28 ,       0, 93.8187,13.80711,19.12739
twpcmbeC2.c1,1999,0620:30:00,28 ,       0,80.15903,13.84612,18.34815
twpcmbeC2.c1,1999,0621:30:00,28 ,       0,52.51903,9.741186,13.60994
twpcmbeC2.c1,1999,0622:30:00,28 ,       0,70.84307,12.18931,16.36133
twpcmbeC2.c1,1999,0623:30:00,28 ,       0,80.24364, 14.4561,17.81366