datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,01 0:30:00,31 ,       0,0.416239,0.060525,0.124817
twpcmbeC2.c1,2004,01 1:30:00,31 ,       0,0.584454,0.069235,0.125594
twpcmbeC2.c1,2004,01 2:30:00,31 ,       0,0.255807,0.032457,0.066286
twpcmbeC2.c1,2004,01 3:30:00,31 ,       0,0.256444, 0.03815,0.078673
twpcmbeC2.c1,2004,01 4:30:00,31 ,       0,0.159658,0.027899,0.045336
twpcmbeC2.c1,2004,01 5:30:00,31 ,       0,0.055382,0.004759,0.014031
twpcmbeC2.c1,2004,01 6:30:00,31 ,       0,0.988043,0.276181,0.238785
twpcmbeC2.c1,2004,01 7:30:00,31 ,5.334033,84.07361,40.73493,23.06754
twpcmbeC2.c1,2004,01 8:30:00,31 ,3.527025,343.0392,184.3319,101.5597
twpcmbeC2.c1,2004,01 9:30:00,31 ,4.362411,533.4401,336.1662,168.3791
twpcmbeC2.c1,2004,0110:30:00,31 ,12.41126, 734.546, 494.487,229.4125
twpcmbeC2.c1,2004,0111:30:00,31 ,42.20638,1020.484,614.8638,294.9609
twpcmbeC2.c1,2004,0112:30:00,31 ,31.92261,1081.988,639.2421, 282.374
twpcmbeC2.c1,2004,0113:30:00,31 ,45.78242,927.5682,614.2748,248.1402
twpcmbeC2.c1,2004,0114:30:00,31 , 41.7193,904.9307,588.6503,236.1197
twpcmbeC2.c1,2004,0115:30:00,31 ,11.74755,928.0155,495.6268,233.5885
twpcmbeC2.c1,2004,0116:30:00,31 ,5.632706,578.7252,358.9987,175.3833
twpcmbeC2.c1,2004,0117:30:00,31 ,10.51738,346.6623,196.1225,99.69981
twpcmbeC2.c1,2004,0118:30:00,31 ,3.677569,136.0316,56.87592,37.33556
twpcmbeC2.c1,2004,0119:30:00,31 ,       0, 4.45173,0.893809,0.968346
twpcmbeC2.c1,2004,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0121:30:00,31 ,       0,0.101959,0.005915,0.020514
twpcmbeC2.c1,2004,0122:30:00,31 ,       0,0.241894,0.032488,0.064343
twpcmbeC2.c1,2004,0123:30:00,31 ,       0,0.493499,0.075619,0.129492