datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1998,10 0:30:00,25 ,0.011479,0.137997,0.044057,0.029801 sgpcmbeC1.c1,1998,10 1:30:00,25 ,0.010465,0.207915,0.044406,0.043426 sgpcmbeC1.c1,1998,10 2:30:00,25 ,0.011822,0.538541,0.063534,0.104279 sgpcmbeC1.c1,1998,10 3:30:00,24 ,0.012847,0.238701,0.053941,0.052653 sgpcmbeC1.c1,1998,10 4:30:00,24 ,0.013981,0.127102,0.042962,0.031666 sgpcmbeC1.c1,1998,10 5:30:00,25 ,0.011504,0.161565,0.048817,0.038667 sgpcmbeC1.c1,1998,10 6:30:00,25 ,0.011573,0.312822,0.064936,0.074122 sgpcmbeC1.c1,1998,10 7:30:00,24 ,0.012323,0.163788,0.044262,0.036568 sgpcmbeC1.c1,1998,10 8:30:00,26 ,0.012045,0.185584,0.057017,0.043502 sgpcmbeC1.c1,1998,10 9:30:00,27 ,0.012451,0.194269,0.059742,0.057414 sgpcmbeC1.c1,1998,1010:30:00,27 ,0.015705, 0.32946,0.063068,0.065049 sgpcmbeC1.c1,1998,1011:30:00,26 ,0.015416,0.257852,0.061659,0.059996 sgpcmbeC1.c1,1998,1012:30:00,27 ,0.017788,0.128248,0.049628,0.032102 sgpcmbeC1.c1,1998,1013:30:00,25 ,0.016712,0.185389,0.054484,0.037866 sgpcmbeC1.c1,1998,1014:30:00,25 ,0.019273,0.194761,0.056171,0.048625 sgpcmbeC1.c1,1998,1015:30:00,26 ,0.019388,0.282345,0.059697,0.053632 sgpcmbeC1.c1,1998,1016:30:00,26 ,0.022566,0.297033,0.050819,0.054907 sgpcmbeC1.c1,1998,1017:30:00,25 , 0.01478,0.256016,0.050271,0.051056 sgpcmbeC1.c1,1998,1018:30:00,25 ,0.015038,0.197708,0.051338,0.044882 sgpcmbeC1.c1,1998,1019:30:00,25 ,0.013914,0.181143,0.054217,0.052045 sgpcmbeC1.c1,1998,1020:30:00,25 ,0.016565,0.354027,0.063314,0.074725 sgpcmbeC1.c1,1998,1021:30:00,24 ,0.014373,0.129995,0.042593,0.030426 sgpcmbeC1.c1,1998,1022:30:00,24 ,0.010019,0.093773,0.035948,0.019911 sgpcmbeC1.c1,1998,1023:30:00,24 ,0.012628,0.134922,0.042547,0.031608