datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,10 0:30:00,25 ,2.655582,5.348284,3.907146,0.728247 twpcmbeC2.c1,1999,10 1:30:00,25 , 2.57005,5.204631,3.902724,0.782146 twpcmbeC2.c1,1999,10 2:30:00,25 ,2.616239,5.081966,3.875872,0.739808 twpcmbeC2.c1,1999,10 3:30:00,25 ,2.526008,5.223747,3.878708,0.764158 twpcmbeC2.c1,1999,10 4:30:00,25 , 2.50633,5.289459,3.895539, 0.75918 twpcmbeC2.c1,1999,10 5:30:00,25 ,2.445149,5.080927,3.879232,0.701147 twpcmbeC2.c1,1999,10 6:30:00,25 , 2.62884,5.529354,3.910136,0.710074 twpcmbeC2.c1,1999,10 7:30:00,24 ,2.613215,4.957171,3.837027,0.629437 twpcmbeC2.c1,1999,10 8:30:00,25 ,2.524517,5.050605,3.841628, 0.6558 twpcmbeC2.c1,1999,10 9:30:00,25 ,2.333553,5.105532,3.846039,0.700293 twpcmbeC2.c1,1999,1010:30:00,25 ,2.357063,5.132119,3.871408,0.760309 twpcmbeC2.c1,1999,1011:30:00,24 ,2.354035,5.220101,3.799299,0.770994 twpcmbeC2.c1,1999,1012:30:00,25 ,2.620964,5.571334, 3.92693,0.762073 twpcmbeC2.c1,1999,1013:30:00,24 ,2.324105,5.258989,3.803947, 0.77371 twpcmbeC2.c1,1999,1014:30:00,25 , 2.28512, 5.80152,3.900421,0.836865 twpcmbeC2.c1,1999,1015:30:00,25 ,2.295398,5.347892,3.876573,0.767467 twpcmbeC2.c1,1999,1016:30:00,25 , 2.28587,5.202751,3.859429,0.706351 twpcmbeC2.c1,1999,1017:30:00,25 ,2.348496,5.098189,3.899889,0.705709 twpcmbeC2.c1,1999,1018:30:00,25 ,2.470247,5.129302, 3.9254,0.722934 twpcmbeC2.c1,1999,1019:30:00,25 , 2.50951,5.065128,3.899409,0.672133 twpcmbeC2.c1,1999,1020:30:00,25 ,2.651416,4.976547,3.909574,0.673255 twpcmbeC2.c1,1999,1021:30:00,25 , 2.72398,5.004473, 3.91147,0.671698 twpcmbeC2.c1,1999,1022:30:00,25 ,2.572492,4.983926,3.875521,0.669819 twpcmbeC2.c1,1999,1023:30:00,25 ,2.555322,5.121233,3.883013,0.685222