datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,06 0:30:00,30 ,       0,0.076036,0.005241,0.016893
twpcmbeC1.c1,2007,06 1:30:00,30 ,       0,0.575372,0.021372,0.104888
twpcmbeC1.c1,2007,06 2:30:00,30 ,       0,0.145703,0.004857,0.026602
twpcmbeC1.c1,2007,06 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,06 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,06 6:30:00,30 ,       0,16.49738,5.292233,5.431346
twpcmbeC1.c1,2007,06 7:30:00,30 ,       0,186.4815,99.33393, 63.5268
twpcmbeC1.c1,2007,06 8:30:00,30 ,0.086061,399.4807,224.8398,145.7717
twpcmbeC1.c1,2007,06 9:30:00,30 ,0.099522,571.5282,329.0211,217.6412
twpcmbeC1.c1,2007,0610:30:00,30 ,1.383102,717.2106,457.0694,244.3366
twpcmbeC1.c1,2007,0611:30:00,30 ,3.934982,808.3842, 520.823,270.1476
twpcmbeC1.c1,2007,0612:30:00,30 ,0.043625,821.8857,469.7338,301.9726
twpcmbeC1.c1,2007,0613:30:00,30 , 0.30407,762.9858,390.2378,281.0729
twpcmbeC1.c1,2007,0614:30:00,30 ,0.580799,647.8408,311.3691,226.4369
twpcmbeC1.c1,2007,0615:30:00,30 ,0.125114,481.3787, 203.479,169.0111
twpcmbeC1.c1,2007,0616:30:00,30 ,0.167572,274.4241,97.51721,98.75216
twpcmbeC1.c1,2007,0617:30:00,30 ,0.030605,75.25625, 23.0917,25.50965
twpcmbeC1.c1,2007,0618:30:00,30 ,0.000016,0.363485,0.035546,0.073985
twpcmbeC1.c1,2007,0619:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0620:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0621:30:00,30 ,       0,0.039998,0.002538,0.008431
twpcmbeC1.c1,2007,0622:30:00,30 ,       0,0.117796,0.011516,0.029897
twpcmbeC1.c1,2007,0623:30:00,30 ,       0,0.140055,0.008597,0.028414