datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,05 0:30:00,31 ,       0,0.075784,0.002445,0.013611
twpcmbeC2.c1,2003,05 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,05 2:30:00,31 ,       0, 0.03639,0.001174,0.006536
twpcmbeC2.c1,2003,05 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,05 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,05 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,05 6:30:00,31 ,0.798155,4.716046,2.286812,0.742497
twpcmbeC2.c1,2003,05 7:30:00,31 ,41.51554,135.8169,100.8193,25.98581
twpcmbeC2.c1,2003,05 8:30:00,31 ,184.3978,370.4728,297.0756, 50.7109
twpcmbeC2.c1,2003,05 9:30:00,31 ,146.7273,587.8047, 491.404,103.4984
twpcmbeC2.c1,2003,0510:30:00,31 ,201.8499,768.2237,650.0528,140.7783
twpcmbeC2.c1,2003,0511:30:00,31 ,350.2167,915.1242,763.6109,132.7171
twpcmbeC2.c1,2003,0512:30:00,31 ,48.66888,940.3401,759.0479,206.9683
twpcmbeC2.c1,2003,0513:30:00,31 ,47.06091,964.1327,757.3351,223.5604
twpcmbeC2.c1,2003,0514:30:00,31 ,97.44958,848.4851,696.4585,179.0807
twpcmbeC2.c1,2003,0515:30:00,30 ,191.3744,751.7874,574.3615,138.2854
twpcmbeC2.c1,2003,0516:30:00,30 ,157.8888,577.0397,393.4658,  110.71
twpcmbeC2.c1,2003,0517:30:00,31 ,64.88706,320.0413,202.7788,71.56616
twpcmbeC2.c1,2003,0518:30:00,31 , 20.4622,62.88262,41.85299,11.65594
twpcmbeC2.c1,2003,0519:30:00,31 ,       0,0.146342,0.019379,0.038567
twpcmbeC2.c1,2003,0520:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0521:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0522:30:00,31 ,       0,0.014114,0.000796,0.003116
twpcmbeC2.c1,2003,0523:30:00,31 ,       0,0.134911,0.004729,0.024252