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 ,       0,5.699412, 1.13522,1.812176
nsacmbeC1.c1,2003,0210:30:00,28 ,       0,26.46599,8.353549,8.933516
nsacmbeC1.c1,2003,0211:30:00,27 ,1.345833,66.77799,25.53929,19.84594
nsacmbeC1.c1,2003,0212:30:00,26 ,3.032046,88.68901,38.98039,25.78387
nsacmbeC1.c1,2003,0213:30:00,25 ,  6.0975,92.88867, 46.9687,30.71492
nsacmbeC1.c1,2003,0214:30:00,25 ,4.643666, 79.9015,40.84205,28.20157
nsacmbeC1.c1,2003,0215:30:00,28 ,1.893637,97.32375, 35.0527,28.92241
nsacmbeC1.c1,2003,0216:30:00,26 ,       0,50.74551,17.12748,16.04374
nsacmbeC1.c1,2003,0217:30:00,28 ,       0,17.24017,3.587582,4.595033
nsacmbeC1.c1,2003,0218:30:00,28 ,       0,0.418846,0.030907,0.095949
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