datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,07 0:30:00,31 ,0.664046,11.58941,3.455715,2.393693 twpcmbeC1.c1,2006,07 1:30:00,31 ,0.579355,11.64024, 3.57164,2.441684 twpcmbeC1.c1,2006,07 2:30:00,31 ,0.680467,12.06439,4.185248,3.108065 twpcmbeC1.c1,2006,07 3:30:00,31 ,0.498455,8.342017,3.591647,1.886478 twpcmbeC1.c1,2006,07 4:30:00,31 ,0.641738,11.44376,3.847087,2.817053 twpcmbeC1.c1,2006,07 5:30:00,31 ,0.411627,8.681102,2.703276,1.915595 twpcmbeC1.c1,2006,07 6:30:00,31 ,0.468026,14.18713,3.462574,2.821452 twpcmbeC1.c1,2006,07 7:30:00,31 ,0.843731,11.78074,4.017869,2.639167 twpcmbeC1.c1,2006,07 8:30:00,31 ,0.526318,9.018759,3.513134,2.303075 twpcmbeC1.c1,2006,07 9:30:00,31 ,0.455012,13.15506,4.591851,3.133321 twpcmbeC1.c1,2006,0710:30:00,31 ,0.367342,12.32224,3.490639,2.687792 twpcmbeC1.c1,2006,0711:30:00,31 ,0.532199,10.11202, 3.26035,2.224024 twpcmbeC1.c1,2006,0712:30:00,31 ,0.632885, 9.26834,3.391615, 2.13865 twpcmbeC1.c1,2006,0713:30:00,31 ,0.810522,9.540357,3.763789,2.398506 twpcmbeC1.c1,2006,0714:30:00,31 ,0.632395,7.737846,2.940383,2.018997 twpcmbeC1.c1,2006,0715:30:00,31 ,0.652162,9.500122,4.043247,2.697737 twpcmbeC1.c1,2006,0716:30:00,31 ,0.572621, 10.1737,4.044813,2.461305 twpcmbeC1.c1,2006,0717:30:00,31 , 0.33392,11.10132,4.758581,2.883549 twpcmbeC1.c1,2006,0718:30:00,31 ,0.364833,13.94574,4.043896,3.221912 twpcmbeC1.c1,2006,0719:30:00,31 ,0.672464,12.88766, 3.0908,2.578451 twpcmbeC1.c1,2006,0720:30:00,31 ,0.249953,11.45686,4.035903,3.008767 twpcmbeC1.c1,2006,0721:30:00,31 ,0.885055,9.620752,3.513818,2.100651 twpcmbeC1.c1,2006,0722:30:00,31 ,0.833982,11.20012,3.684649,2.758732 twpcmbeC1.c1,2006,0723:30:00,31 ,0.357875,10.12848,3.569214,2.281408