datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,02 0:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 1:30:00,21 ,       0,0.006695,0.000319,0.001461
nsacmbeC1.c1,2002,02 2:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 3:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 5:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 6:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 7:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 8:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 9:30:00,27 ,       0,2.407474,0.246336,0.609686
nsacmbeC1.c1,2002,0210:30:00,27 ,       0,27.17571,3.948369,7.895999
nsacmbeC1.c1,2002,0211:30:00,27 ,0.015165,68.88944,11.28687,20.59726
nsacmbeC1.c1,2002,0212:30:00,27 ,0.086897, 100.413,19.55161,28.02476
nsacmbeC1.c1,2002,0213:30:00,27 ,0.092924,115.4525,25.55124,31.93362
nsacmbeC1.c1,2002,0214:30:00,27 ,0.048525,110.0507,27.28196,32.13873
nsacmbeC1.c1,2002,0215:30:00,28 , 0.01049,86.00499,19.47472,25.37692
nsacmbeC1.c1,2002,0216:30:00,27 ,       0,48.78953,8.194519,13.23047
nsacmbeC1.c1,2002,0217:30:00,27 ,       0,10.66588,0.834147,2.421867
nsacmbeC1.c1,2002,0218:30:00,27 ,       0,0.006795,0.000727,0.001671
nsacmbeC1.c1,2002,0219:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0220:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0221:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0222:30:00,19 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0223:30:00,18 ,       0,       0,       0,       0