datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,01 0:30:00,31 ,193.3488,319.1257,247.6843,32.44821 sgpcmbeC1.c1,2003,01 1:30:00,31 ,191.6938,326.0887, 247.511, 32.6202 sgpcmbeC1.c1,2003,01 2:30:00,31 ,194.4687,318.1898,249.1368,33.29486 sgpcmbeC1.c1,2003,01 3:30:00,31 ,195.0471,323.3281,250.0987, 33.4711 sgpcmbeC1.c1,2003,01 4:30:00,31 , 194.517,323.5361, 246.561,30.93683 sgpcmbeC1.c1,2003,01 5:30:00,31 ,194.4433,322.6515,245.5012,31.39076 sgpcmbeC1.c1,2003,01 6:30:00,31 , 196.305,320.9925,248.6329,33.48632 sgpcmbeC1.c1,2003,01 7:30:00,31 , 194.783,318.2249, 247.835,35.23297 sgpcmbeC1.c1,2003,01 8:30:00,31 ,195.2438, 319.893,251.9944,37.14487 sgpcmbeC1.c1,2003,01 9:30:00,31 ,197.2635,324.3967,256.2066,37.38056 sgpcmbeC1.c1,2003,0110:30:00,31 , 199.448,323.8401,258.6431,35.53234 sgpcmbeC1.c1,2003,0111:30:00,31 ,200.9247,324.7954,262.1984,33.13263 sgpcmbeC1.c1,2003,0112:30:00,31 ,201.9163, 319.226,267.5335,29.79425 sgpcmbeC1.c1,2003,0113:30:00,31 ,203.2921, 320.195,267.0281,28.83563 sgpcmbeC1.c1,2003,0114:30:00,31 ,205.7197,326.6415,269.0679,31.58328 sgpcmbeC1.c1,2003,0115:30:00,31 ,206.7262,329.1437,272.6776,32.77942 sgpcmbeC1.c1,2003,0116:30:00,31 ,207.9129,330.9891,272.5092, 32.5347 sgpcmbeC1.c1,2003,0117:30:00,31 ,206.8427,333.3531,268.3573,33.49093 sgpcmbeC1.c1,2003,0118:30:00,31 ,206.6426,334.1123,263.4969,33.88806 sgpcmbeC1.c1,2003,0119:30:00,31 ,205.6958,334.3112,260.6777,33.88157 sgpcmbeC1.c1,2003,0120:30:00,31 , 204.039, 338.326, 258.209,33.88096 sgpcmbeC1.c1,2003,0121:30:00,31 ,202.8018,337.8108,257.0708,32.50421 sgpcmbeC1.c1,2003,0122:30:00,31 ,200.6919,334.0515, 252.449,31.42218 sgpcmbeC1.c1,2003,0123:30:00,31 ,197.0934,316.6074,249.6411,31.02831