datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,06 0:30:00,28 ,       0,0.126551,0.008005,0.027341
twpcmbeC2.c1,2005,06 1:30:00,29 ,       0,0.214105,0.011563,0.042058
twpcmbeC2.c1,2005,06 2:30:00,30 ,       0,0.265188,0.012618,0.049149
twpcmbeC2.c1,2005,06 3:30:00,30 ,       0,0.316646,0.016955,0.062135
twpcmbeC2.c1,2005,06 4:30:00,30 ,       0,0.158581,0.010289,0.034267
twpcmbeC2.c1,2005,06 5:30:00,30 ,       0,0.010874,0.000704,0.002682
twpcmbeC2.c1,2005,06 6:30:00,30 , 0.54069,2.291606,1.429306,0.407666
twpcmbeC2.c1,2005,06 7:30:00,30 ,23.58535,112.7296, 78.4607,23.81546
twpcmbeC2.c1,2005,06 8:30:00,30 ,85.39119,335.7757, 270.811,56.14306
twpcmbeC2.c1,2005,06 9:30:00,30 ,34.80709,555.0233,  462.02,116.8839
twpcmbeC2.c1,2005,0610:30:00,30 ,95.57127,726.3513,610.6583,139.3904
twpcmbeC2.c1,2005,0611:30:00,30 ,253.6215,858.5234,678.2981,169.5312
twpcmbeC2.c1,2005,0612:30:00,30 ,52.40358,939.0209,694.4924,234.2233
twpcmbeC2.c1,2005,0613:30:00,30 ,101.0286,907.8947,632.9598,240.8257
twpcmbeC2.c1,2005,0614:30:00,30 ,32.35506,823.2228,561.8491, 237.604
twpcmbeC2.c1,2005,0615:30:00,30 ,68.27812,689.8821,452.0757,205.0653
twpcmbeC2.c1,2005,0616:30:00,30 ,101.6646,504.2082,334.9611,140.2324
twpcmbeC2.c1,2005,0617:30:00,30 ,54.74803,316.2762,202.3112,68.86073
twpcmbeC2.c1,2005,0618:30:00,30 ,18.43416,75.08125,46.30492,15.01037
twpcmbeC2.c1,2005,0619:30:00,30 ,       0,0.895945,0.193702,0.202469
twpcmbeC2.c1,2005,0620:30:00,30 ,       0,0.011815, 0.00107,0.003289
twpcmbeC2.c1,2005,0621:30:00,30 ,       0, 0.18958,0.006888,0.034645
twpcmbeC2.c1,2005,0622:30:00,30 ,       0,0.231291, 0.01938,0.055944
twpcmbeC2.c1,2005,0623:30:00,30 ,       0,0.273558, 0.00977,0.049949