datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,01 0:30:00,31 ,       0,0.715999,0.031954,0.129785
twpcmbeC2.c1,2006,01 1:30:00,31 ,       0,0.229218,0.015245,0.045046
twpcmbeC2.c1,2006,01 2:30:00,31 ,       0,0.307416, 0.03034,0.078735
twpcmbeC2.c1,2006,01 3:30:00,31 ,       0,0.156541,0.006584,0.029111
twpcmbeC2.c1,2006,01 4:30:00,31 ,       0,0.178652,0.014131,0.042587
twpcmbeC2.c1,2006,01 5:30:00,31 ,       0, 0.09472,0.003055,0.017012
twpcmbeC2.c1,2006,01 6:30:00,31 ,0.141588,1.563517,0.662498,0.433324
twpcmbeC2.c1,2006,01 7:30:00,31 ,30.23944,84.16497,59.77323,12.47775
twpcmbeC2.c1,2006,01 8:30:00,31 ,104.6762,  325.12,248.7136,48.86512
twpcmbeC2.c1,2006,01 9:30:00,31 , 295.011, 553.305,460.4974, 64.2222
twpcmbeC2.c1,2006,0110:30:00,31 ,347.9139,771.8671,639.7002,99.42814
twpcmbeC2.c1,2006,0111:30:00,31 ,442.1212,929.0176,796.6747,96.75588
twpcmbeC2.c1,2006,0112:30:00,31 ,458.8427,989.4461,840.3175,127.5163
twpcmbeC2.c1,2006,0113:30:00,31 ,602.0752,986.6979,   858.7,105.4582
twpcmbeC2.c1,2006,0114:30:00,31 ,336.0278, 905.832,740.3098,134.6564
twpcmbeC2.c1,2006,0115:30:00,31 ,250.6558,796.7274,639.1448,127.3793
twpcmbeC2.c1,2006,0116:30:00,31 ,107.2768,605.7708,460.5102,115.5536
twpcmbeC2.c1,2006,0117:30:00,31 ,68.55779,364.1842,249.5042,73.51844
twpcmbeC2.c1,2006,0118:30:00,31 ,12.49179,109.4451,70.39605,24.65804
twpcmbeC2.c1,2006,0119:30:00,31 ,0.422336,2.109497,1.074489,0.426261
twpcmbeC2.c1,2006,0120:30:00,31 ,       0,0.043918,0.001417,0.007888
twpcmbeC2.c1,2006,0121:30:00,31 ,       0,0.099135,0.003198,0.017805
twpcmbeC2.c1,2006,0122:30:00,31 ,       0,0.075547,0.002437,0.013569
twpcmbeC2.c1,2006,0123:30:00,31 ,       0, 0.21601,0.012169,0.047633