datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,06 0:30:00,30 ,       0,0.239522, 0.01907,0.061444
twpcmbeC2.c1,2007,06 1:30:00,30 ,       0,0.043083,0.003317,0.010413
twpcmbeC2.c1,2007,06 2:30:00,30 ,       0,0.687638,0.035879,0.126867
twpcmbeC2.c1,2007,06 3:30:00,30 ,       0,0.054143,0.003407,0.011868
twpcmbeC2.c1,2007,06 4:30:00,30 ,       0, 0.02735,0.002171,0.007103
twpcmbeC2.c1,2007,06 5:30:00,30 ,       0,0.030539,0.002226,0.007456
twpcmbeC2.c1,2007,06 6:30:00,30 ,0.724686,2.758344,1.474693,0.489347
twpcmbeC2.c1,2007,06 7:30:00,30 ,41.44997,114.2971,83.36875,20.81068
twpcmbeC2.c1,2007,06 8:30:00,30 ,174.3301,348.6433, 279.963,  42.453
twpcmbeC2.c1,2007,06 9:30:00,30 ,250.6645,568.8115,460.2839,83.54149
twpcmbeC2.c1,2007,0610:30:00,30 ,177.7422,752.6818,621.6313,134.1951
twpcmbeC2.c1,2007,0611:30:00,30 ,260.0632,878.4777,705.1571, 161.807
twpcmbeC2.c1,2007,0612:30:00,30 ,353.7656,938.7845,742.8199, 195.242
twpcmbeC2.c1,2007,0613:30:00,30 ,313.3928,936.8797,786.1712,133.3071
twpcmbeC2.c1,2007,0614:30:00,30 , 470.874,862.3964,732.3395,111.9709
twpcmbeC2.c1,2007,0615:30:00,30 ,246.0107,700.6695,592.7152,113.3982
twpcmbeC2.c1,2007,0616:30:00,30 ,158.1825,515.2962,431.5102,86.93767
twpcmbeC2.c1,2007,0617:30:00,30 ,51.85024,274.5595,221.7644,54.17009
twpcmbeC2.c1,2007,0618:30:00,30 , 13.9154,81.51729,51.34006,16.42387
twpcmbeC2.c1,2007,0619:30:00,30 ,       0,0.703797,0.192501,0.154384
twpcmbeC2.c1,2007,0620:30:00,30 ,       0, 0.01892,0.000631,0.003454
twpcmbeC2.c1,2007,0621:30:00,30 ,       0,0.096276,0.007902,0.024488
twpcmbeC2.c1,2007,0622:30:00,30 ,       0,0.072811,0.003527,0.014403
twpcmbeC2.c1,2007,0623:30:00,30 ,       0,0.287813,0.032567,0.078646