datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,11 0:30:00,30 , 280.649,417.2267,341.2343, 34.7724
sgpcmbeC1.c1,2003,11 1:30:00,30 ,278.2421,417.2156,339.9383,35.53403
sgpcmbeC1.c1,2003,11 2:30:00,30 ,274.1327,415.6519,339.7596,35.00533
sgpcmbeC1.c1,2003,11 3:30:00,30 ,267.9668,413.6904,339.5465,33.48316
sgpcmbeC1.c1,2003,11 4:30:00,30 ,267.0164,412.0561,338.7972,33.21976
sgpcmbeC1.c1,2003,11 5:30:00,30 ,267.6331,417.5441,340.0528,34.48106
sgpcmbeC1.c1,2003,11 6:30:00,30 ,268.5192,417.2932,338.4098,33.01236
sgpcmbeC1.c1,2003,11 7:30:00,30 ,271.0207,419.2105,338.7024,32.95592
sgpcmbeC1.c1,2003,11 8:30:00,30 ,287.8863,426.2144,347.1338,31.56829
sgpcmbeC1.c1,2003,11 9:30:00,30 , 306.688,436.3683,358.9683,30.13382
sgpcmbeC1.c1,2003,1110:30:00,30 , 316.995,443.7469,370.5954,30.43132
sgpcmbeC1.c1,2003,1111:30:00,30 ,325.7572,448.5973,380.3028,31.33155
sgpcmbeC1.c1,2003,1112:30:00,30 ,332.6774,456.4737,388.2475,32.46373
sgpcmbeC1.c1,2003,1113:30:00,30 ,334.3372,462.0319, 389.823,34.93645
sgpcmbeC1.c1,2003,1114:30:00,30 ,330.4246,457.3082,387.4004,34.22649
sgpcmbeC1.c1,2003,1115:30:00,30 ,324.1786,448.9452,380.8615,31.54469
sgpcmbeC1.c1,2003,1116:30:00,30 ,316.7769,442.4858,369.9376,30.55709
sgpcmbeC1.c1,2003,1117:30:00,30 ,298.8287, 432.466,  356.47,32.95199
sgpcmbeC1.c1,2003,1118:30:00,30 ,290.7967,423.9555,350.6484,32.97384
sgpcmbeC1.c1,2003,1119:30:00,30 ,298.9024, 420.498,347.5991,31.95343
sgpcmbeC1.c1,2003,1120:30:00,30 ,292.2215,418.3026,345.5221,33.00236
sgpcmbeC1.c1,2003,1121:30:00,30 ,287.9047,415.9258,343.5665,33.71351
sgpcmbeC1.c1,2003,1122:30:00,30 ,287.4911,416.5563,342.5116,33.96807
sgpcmbeC1.c1,2003,1123:30:00,30 ,280.7353,416.9365,341.5128,34.65138