datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,07 0:30:00,31 ,       0,0.707587,0.244823,0.207655
twpcmbeC1.c1,2001,07 1:30:00,29 ,       0,0.664538, 0.30853,0.198038
twpcmbeC1.c1,2001,07 2:30:00,31 ,       0,0.578155,0.232534,0.174653
twpcmbeC1.c1,2001,07 3:30:00,31 ,       0,0.500094,0.168488,0.170599
twpcmbeC1.c1,2001,07 4:30:00,31 ,       0,0.382867,0.104594, 0.12315
twpcmbeC1.c1,2001,07 5:30:00,30 ,       0,0.185273,0.024288,0.056366
twpcmbeC1.c1,2001,07 6:30:00,31 ,0.397022, 49.2594,17.92997,11.48948
twpcmbeC1.c1,2001,07 7:30:00,31 ,1.614653,131.4138,47.83498,35.21531
twpcmbeC1.c1,2001,07 8:30:00,31 ,1.759773,189.5668,79.98206,54.86739
twpcmbeC1.c1,2001,07 9:30:00,31 ,6.485226,242.1297,102.0559,63.79744
twpcmbeC1.c1,2001,0710:30:00,31 ,3.582071,251.1331,115.4979,64.50259
twpcmbeC1.c1,2001,0711:30:00,31 ,5.624406,310.5311,146.5365,97.91516
twpcmbeC1.c1,2001,0712:30:00,31 ,4.923027, 347.814,131.8856,104.4108
twpcmbeC1.c1,2001,0713:30:00,31 ,7.620957,297.5388,129.6362,97.61458
twpcmbeC1.c1,2001,0714:30:00,31 ,5.360262,348.5966,119.9909,93.32248
twpcmbeC1.c1,2001,0715:30:00,31 , 5.55676,281.0091,95.12911,74.57091
twpcmbeC1.c1,2001,0716:30:00,31 ,0.526932,197.9129,66.94899,53.51976
twpcmbeC1.c1,2001,0717:30:00,31 ,1.813659,84.92964,34.27053,25.26261
twpcmbeC1.c1,2001,0718:30:00,31 ,0.144452,10.30266,4.725741,2.785446
twpcmbeC1.c1,2001,0719:30:00,31 ,       0,0.198721,0.009221,0.038491
twpcmbeC1.c1,2001,0720:30:00,31 ,       0,0.335337,0.063429,0.105056
twpcmbeC1.c1,2001,0721:30:00,31 ,       0,0.466314,0.104468,0.139144
twpcmbeC1.c1,2001,0722:30:00,31 ,       0,0.579952,0.153432,0.184795
twpcmbeC1.c1,2001,0723:30:00,31 ,       0,0.682961,0.182862,0.222832