datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,08 0:30:00,30 ,       0,0.008667, 0.00084,0.002217
twpcmbeC1.c1,2002,08 1:30:00,30 ,       0,  0.0085,0.000419,0.001634
twpcmbeC1.c1,2002,08 2:30:00,30 ,       0,0.002881,0.000235,0.000657
twpcmbeC1.c1,2002,08 3:30:00,30 ,       0,   0.001,0.000033,0.000183
twpcmbeC1.c1,2002,08 4:30:00,30 ,       0,0.003214,0.000179,0.000696
twpcmbeC1.c1,2002,08 5:30:00,30 ,       0,0.009738,0.000641,0.002441
twpcmbeC1.c1,2002,08 6:30:00,30 ,2.909132, 42.6885, 24.1407,8.467521
twpcmbeC1.c1,2002,08 7:30:00,30 ,13.97526,170.8606,113.6183,32.86184
twpcmbeC1.c1,2002,08 8:30:00,30 ,42.64252,332.3184,179.3616,54.94052
twpcmbeC1.c1,2002,08 9:30:00,31 ,105.3727,397.6968,225.3401,76.43478
twpcmbeC1.c1,2002,0810:30:00,30 ,119.1053,526.0515,292.4872,114.9952
twpcmbeC1.c1,2002,0811:30:00,30 , 112.146,567.7748,315.0347,121.8995
twpcmbeC1.c1,2002,0812:30:00,30 ,128.3725,620.3243,326.1675,132.4891
twpcmbeC1.c1,2002,0813:30:00,30 ,97.68166, 529.004,303.1699,123.8326
twpcmbeC1.c1,2002,0814:30:00,30 ,58.74143,465.7186,264.8355,112.4184
twpcmbeC1.c1,2002,0815:30:00,30 ,19.54185,386.5902,206.9849,87.34597
twpcmbeC1.c1,2002,0816:30:00,30 ,18.22768,233.8876,136.7705,50.37631
twpcmbeC1.c1,2002,0817:30:00,30 ,13.51695, 90.6338,56.67064,18.17123
twpcmbeC1.c1,2002,0818:30:00,30 ,0.290567,6.155346,2.802486,1.309258
twpcmbeC1.c1,2002,0819:30:00,30 ,       0,   0.055,0.001833,0.010042
twpcmbeC1.c1,2002,0820:30:00,30 ,       0,0.007674,0.000417, 0.00152
twpcmbeC1.c1,2002,0821:30:00,30 ,       0,0.028537,0.000951, 0.00521
twpcmbeC1.c1,2002,0822:30:00,30 ,       0,0.003421,0.000286,0.000812
twpcmbeC1.c1,2002,0823:30:00,30 ,       0,0.005167,0.000324,0.001092