datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,01 0:30:00,30 ,176.8833,339.0611,271.6512, 44.0465
sgpcmbeC1.c1,1999,01 1:30:00,30 ,177.3303,339.4475,272.6727,44.84303
sgpcmbeC1.c1,1999,01 2:30:00,30 ,175.3045,338.4284,272.4363,42.97473
sgpcmbeC1.c1,1999,01 3:30:00,30 ,173.5062, 339.247,271.0364,43.15569
sgpcmbeC1.c1,1999,01 4:30:00,30 ,171.3405,339.3643,272.0393,44.04102
sgpcmbeC1.c1,1999,01 5:30:00,31 ,170.3312,337.8625,274.6714,44.27336
sgpcmbeC1.c1,1999,01 6:30:00,31 ,168.9973,333.6797,272.6564,44.93162
sgpcmbeC1.c1,1999,01 7:30:00,30 ,168.4814,350.4409,271.6264,46.07689
sgpcmbeC1.c1,1999,01 8:30:00,30 ,169.4145,351.5995,271.1928,45.04816
sgpcmbeC1.c1,1999,01 9:30:00,31 ,170.6644,348.9378,277.5262,45.50109
sgpcmbeC1.c1,1999,0110:30:00,31 ,171.9752,349.1894,280.7336,43.91304
sgpcmbeC1.c1,1999,0111:30:00,31 ,173.8948,353.0926,284.7845,41.47572
sgpcmbeC1.c1,1999,0112:30:00,31 ,175.8494,355.7732,280.0097,43.51547
sgpcmbeC1.c1,1999,0113:30:00,31 ,178.0827,357.2242,280.5437,43.07591
sgpcmbeC1.c1,1999,0114:30:00,31 ,179.5503,341.4461,280.9093,41.84523
sgpcmbeC1.c1,1999,0115:30:00,31 ,181.5242,343.0904,281.2268,42.56059
sgpcmbeC1.c1,1999,0116:30:00,31 ,181.9241,344.0229,280.3297,42.59072
sgpcmbeC1.c1,1999,0117:30:00,31 , 181.369,343.1698,278.1224,43.81157
sgpcmbeC1.c1,1999,0118:30:00,31 ,181.5192,341.8803,278.1895,44.68159
sgpcmbeC1.c1,1999,0119:30:00,31 , 181.892,350.3054, 278.936,44.12594
sgpcmbeC1.c1,1999,0120:30:00,31 ,180.5644,349.0253,277.9781,45.40784
sgpcmbeC1.c1,1999,0121:30:00,31 ,179.0761,350.2267,276.3277,46.38664
sgpcmbeC1.c1,1999,0122:30:00,31 ,177.6646,344.4445,273.6355,45.74636
sgpcmbeC1.c1,1999,0123:30:00,31 ,176.6497,345.2255,274.3834,45.13321