datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,07 0:30:00,31 ,       0,0.591093,0.099308,0.183485
twpcmbeC1.c1,2006,07 1:30:00,31 ,       0,0.393766,0.077061,0.128841
twpcmbeC1.c1,2006,07 2:30:00,31 ,       0,0.517658,0.104572,0.175937
twpcmbeC1.c1,2006,07 3:30:00,31 ,       0,0.428263,0.057552,0.121131
twpcmbeC1.c1,2006,07 4:30:00,31 ,       0,0.127823,0.013435,0.035841
twpcmbeC1.c1,2006,07 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,07 6:30:00,31 ,0.003252,23.39054,5.034452,8.011659
twpcmbeC1.c1,2006,07 7:30:00,31 ,0.008101,94.81931,26.53597,33.41031
twpcmbeC1.c1,2006,07 8:30:00,31 ,0.168925,187.1162,53.15258,50.59757
twpcmbeC1.c1,2006,07 9:30:00,31 ,0.288066,219.8346,100.5981,79.30602
twpcmbeC1.c1,2006,0710:30:00,31 ,0.548088,329.7623,119.2041,99.86236
twpcmbeC1.c1,2006,0711:30:00,31 ,0.538063,330.3537,113.2632,97.49134
twpcmbeC1.c1,2006,0712:30:00,31 ,0.491589,335.0916,132.9927,112.4115
twpcmbeC1.c1,2006,0713:30:00,31 ,0.649181,274.8235,119.4582,96.49975
twpcmbeC1.c1,2006,0714:30:00,31 ,0.106335,256.4156,108.7118,91.10478
twpcmbeC1.c1,2006,0715:30:00,31 ,0.227962,195.2956,76.64967,65.64524
twpcmbeC1.c1,2006,0716:30:00,31 ,0.152937, 111.202,52.04262,44.50827
twpcmbeC1.c1,2006,0717:30:00,31 ,0.030658,65.63102,21.20064, 23.6838
twpcmbeC1.c1,2006,0718:30:00,31 ,       0,2.228898,0.274079,0.567731
twpcmbeC1.c1,2006,0719:30:00,31 ,       0,0.096954, 0.00872,0.027251
twpcmbeC1.c1,2006,0720:30:00,31 ,       0,0.364788,0.030893,0.082414
twpcmbeC1.c1,2006,0721:30:00,31 ,       0, 0.45214,0.076721,0.136189
twpcmbeC1.c1,2006,0722:30:00,31 ,       0,0.491875,0.086929,0.166411
twpcmbeC1.c1,2006,0723:30:00,31 ,       0, 0.55975,0.113225,0.196872