datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,03 0:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 1:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 2:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 3:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 4:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 5:30:00,26 ,       0,0.066652,0.002564,0.013071
nsacmbeC1.c1,2002,03 6:30:00,27 ,       0,8.500727,0.912106,1.929684
nsacmbeC1.c1,2002,03 7:30:00,27 ,       0,41.06634,8.490813,10.81348
nsacmbeC1.c1,2002,03 8:30:00,27 ,1.072912,93.04617,27.03074,22.33022
nsacmbeC1.c1,2002,03 9:30:00,27 ,15.44967,132.9412,52.53586,26.61179
nsacmbeC1.c1,2002,0310:30:00,27 ,37.48183, 207.715,78.89685,35.91855
nsacmbeC1.c1,2002,0311:30:00,27 ,50.71617,225.8274, 97.7003,38.89798
nsacmbeC1.c1,2002,0312:30:00,26 ,59.16182,248.6597,111.6054,46.09376
nsacmbeC1.c1,2002,0313:30:00,26 ,62.62666,235.3775,115.2552,50.22226
nsacmbeC1.c1,2002,0314:30:00,26 ,62.80867,231.2449,106.7615,44.14818
nsacmbeC1.c1,2002,0315:30:00,28 , 50.5892,191.2395, 99.2391,42.61072
nsacmbeC1.c1,2002,0316:30:00,28 ,40.83177,169.7925,77.61116,35.45479
nsacmbeC1.c1,2002,0317:30:00,28 ,22.78667,123.4447,53.65609,26.17165
nsacmbeC1.c1,2002,0318:30:00,28 ,4.890341,72.48833,28.65932,19.07662
nsacmbeC1.c1,2002,0319:30:00,28 ,       0,33.33783,9.691423,10.48053
nsacmbeC1.c1,2002,0320:30:00,28 ,       0, 5.81426,1.043216,1.797906
nsacmbeC1.c1,2002,0321:30:00,28 ,       0,0.019469,0.000695,0.003679
nsacmbeC1.c1,2002,0322:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0323:30:00,26 ,       0,       0,       0,       0