datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,02 0:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 1:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 2:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 3:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 4:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 5:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 6:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 7:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 8:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 9:30:00,28 ,       0,0.045682,0.008271,0.014873
nsacmbeC1.c1,2003,0210:30:00,28 ,       0,6.154005, 0.36897, 1.15885
nsacmbeC1.c1,2003,0211:30:00,28 ,0.006685,45.46168,6.259643,12.11124
nsacmbeC1.c1,2003,0212:30:00,28 ,0.054687,70.90617,14.57105,22.17992
nsacmbeC1.c1,2003,0213:30:00,28 ,0.056898,81.59702,20.72927, 26.6327
nsacmbeC1.c1,2003,0214:30:00,28 ,0.047869,76.63667,15.82717,23.90349
nsacmbeC1.c1,2003,0215:30:00,28 ,0.019959,54.76331,10.72709,18.17039
nsacmbeC1.c1,2003,0216:30:00,28 ,       0,21.02907,2.250537,5.061643
nsacmbeC1.c1,2003,0217:30:00,28 ,       0,0.249361, 0.03556, 0.06668
nsacmbeC1.c1,2003,0218:30:00,28 ,       0,0.007907,0.000714,0.001911
nsacmbeC1.c1,2003,0219:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0220:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0221:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0222:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0223:30:00,24 ,       0,       0,       0,       0