datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,07 0:30:00,30 ,0.025318,0.194271,0.064307,0.038863 twpcmbeC2.c1,2001,07 1:30:00,30 , 0.03013,0.137019,0.061617,0.028161 twpcmbeC2.c1,2001,07 2:30:00,30 , 0.02457,0.224734,0.081125,0.056547 twpcmbeC2.c1,2001,07 3:30:00,30 ,0.025522,0.212082,0.068275, 0.04616 twpcmbeC2.c1,2001,07 4:30:00,29 , 0.02649,0.152187,0.058899, 0.03162 twpcmbeC2.c1,2001,07 5:30:00,28 ,0.025342, 0.19504,0.068757,0.039322 twpcmbeC2.c1,2001,07 6:30:00,29 ,0.022852, 0.17566,0.065047,0.043373 twpcmbeC2.c1,2001,07 7:30:00,30 ,0.026119,0.174614,0.064569,0.032679 twpcmbeC2.c1,2001,07 8:30:00,30 ,0.030561,0.188253,0.069536,0.038771 twpcmbeC2.c1,2001,07 9:30:00,30 ,0.028438,0.197145,0.071082,0.038798 twpcmbeC2.c1,2001,0710:30:00,29 ,0.028017,0.116695,0.061827,0.025819 twpcmbeC2.c1,2001,0711:30:00,28 ,0.022334,0.202748,0.071868,0.042316 twpcmbeC2.c1,2001,0712:30:00,27 ,0.030429,0.144551,0.072463,0.032078 twpcmbeC2.c1,2001,0713:30:00,27 ,0.027204,0.171485, 0.072,0.033593 twpcmbeC2.c1,2001,0714:30:00,26 ,0.019401,0.332423,0.080122,0.058927 twpcmbeC2.c1,2001,0715:30:00,27 ,0.026814,0.320787, 0.07898,0.055292 twpcmbeC2.c1,2001,0716:30:00,29 ,0.024762,0.236675,0.082751,0.051822 twpcmbeC2.c1,2001,0717:30:00,30 , 0.00849,0.136267,0.063599,0.033805 twpcmbeC2.c1,2001,0718:30:00,30 ,0.022836,0.176408,0.069725,0.038991 twpcmbeC2.c1,2001,0719:30:00,29 ,0.020095,0.246228,0.061256,0.047857 twpcmbeC2.c1,2001,0720:30:00,27 ,0.024566,0.135969, 0.06571,0.033598 twpcmbeC2.c1,2001,0721:30:00,27 ,0.025441,0.149441,0.068215,0.037042 twpcmbeC2.c1,2001,0722:30:00,28 ,0.021034, 0.1403,0.061255, 0.03318 twpcmbeC2.c1,2001,0723:30:00,29 ,0.020884,0.207137,0.062233, 0.03461