datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,07 0:30:00,30 ,       0,0.194191,0.015071,0.049718
twpcmbeC2.c1,2004,07 1:30:00,30 ,       0,0.226758,0.016614,0.052646
twpcmbeC2.c1,2004,07 2:30:00,30 ,       0,0.031566,0.002173,0.007165
twpcmbeC2.c1,2004,07 3:30:00,31 ,       0,0.428601,0.016888,0.077013
twpcmbeC2.c1,2004,07 4:30:00,31 ,       0,0.154219,0.013706,0.034946
twpcmbeC2.c1,2004,07 5:30:00,31 ,       0,0.024048,0.000776,0.004319
twpcmbeC2.c1,2004,07 6:30:00,31 ,0.000112,0.004718,0.000695,0.000837
twpcmbeC2.c1,2004,07 7:30:00,31 ,0.247803,57.63366,24.47729,19.43392
twpcmbeC2.c1,2004,07 8:30:00,31 ,1.077843, 246.859,151.9562, 79.0652
twpcmbeC2.c1,2004,07 9:30:00,30 ,2.159683,449.4912,283.6705,130.7519
twpcmbeC2.c1,2004,0710:30:00,30 ,5.984467,625.4743,422.7165,158.1349
twpcmbeC2.c1,2004,0711:30:00,30 ,6.838684,756.5309,500.8525,196.3302
twpcmbeC2.c1,2004,0712:30:00,30 ,40.12534,812.8685,547.7564,208.7992
twpcmbeC2.c1,2004,0713:30:00,30 ,31.75082,811.1476,510.2206,225.5054
twpcmbeC2.c1,2004,0714:30:00,30 ,32.71533,738.5759,427.4995,222.8503
twpcmbeC2.c1,2004,0715:30:00,30 ,19.48434,610.7301,355.3956,166.1459
twpcmbeC2.c1,2004,0716:30:00,31 ,1.667549,434.2306,258.5488, 119.914
twpcmbeC2.c1,2004,0717:30:00,31 ,2.240311,246.9373,133.7062,78.22518
twpcmbeC2.c1,2004,0718:30:00,31 ,0.000238,54.53483,19.94984, 18.7272
twpcmbeC2.c1,2004,0719:30:00,31 ,       0,0.016185,0.002932,0.004044
twpcmbeC2.c1,2004,0720:30:00,31 ,       0,0.013436,0.000831, 0.00322
twpcmbeC2.c1,2004,0721:30:00,31 ,       0,0.247748,0.022118,0.057978
twpcmbeC2.c1,2004,0722:30:00,31 ,       0,0.210298,0.027723,0.065773
twpcmbeC2.c1,2004,0723:30:00,31 ,       0,0.293667,0.021218,0.060266