datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,04 0:30:00,30 ,       0,0.534491,0.042017,0.111917
twpcmbeC1.c1,2004,04 1:30:00,30 ,       0,0.466793,0.055774,0.135831
twpcmbeC1.c1,2004,04 2:30:00,30 ,       0,0.342772,0.029037,0.083348
twpcmbeC1.c1,2004,04 3:30:00,30 ,       0,0.193902,0.006463,0.035401
twpcmbeC1.c1,2004,04 4:30:00,30 ,       0,0.140944,0.008191,0.031531
twpcmbeC1.c1,2004,04 5:30:00,30 ,       0,0.003914, 0.00013,0.000715
twpcmbeC1.c1,2004,04 6:30:00,30 ,0.045697,36.26997,12.28937,12.11795
twpcmbeC1.c1,2004,04 7:30:00,30 ,0.082568,110.6211,45.58324,36.67434
twpcmbeC1.c1,2004,04 8:30:00,30 ,0.026213,223.9918,101.8587,52.80261
twpcmbeC1.c1,2004,04 9:30:00,30 ,0.055561, 264.355,130.2939,75.84304
twpcmbeC1.c1,2004,0410:30:00,30 ,       0, 315.744,128.0343,102.4509
twpcmbeC1.c1,2004,0411:30:00,30 , 0.70093,362.6541,161.7625,118.8373
twpcmbeC1.c1,2004,0412:30:00,30 ,0.310995,330.6618,157.0552,102.9452
twpcmbeC1.c1,2004,0413:30:00,30 ,0.714668,378.9355,138.1071,108.0451
twpcmbeC1.c1,2004,0414:30:00,30 ,0.547932,307.3733,108.4021,100.7824
twpcmbeC1.c1,2004,0415:30:00,30 ,       0,244.2207,78.49777,73.08208
twpcmbeC1.c1,2004,0416:30:00,30 ,       0,124.4958,45.30343,42.02523
twpcmbeC1.c1,2004,0417:30:00,30 ,0.000801,59.98419,16.99078,20.86236
twpcmbeC1.c1,2004,0418:30:00,30 ,       0,1.409353,0.139765,0.334073
twpcmbeC1.c1,2004,0419:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0421:30:00,30 ,       0,0.310569,0.025117,0.079164
twpcmbeC1.c1,2004,0422:30:00,30 ,       0,0.451872,0.032412,0.103425
twpcmbeC1.c1,2004,0423:30:00,30 ,       0,0.306655,0.030676,0.082351