datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2007,08 0:30:00,31 ,406.6139,461.1415,439.1816,12.37811 sgpcmbeC1.c1,2007,08 1:30:00,31 ,402.7822,457.5825,436.0913,13.01992 sgpcmbeC1.c1,2007,08 2:30:00,31 , 402.821,459.9994,435.5206,13.54848 sgpcmbeC1.c1,2007,08 3:30:00,31 ,399.9678,451.4132,432.2219,12.77098 sgpcmbeC1.c1,2007,08 4:30:00,31 ,398.6269, 448.928,429.6206,12.28824 sgpcmbeC1.c1,2007,08 5:30:00,31 ,396.0074,445.5298,427.4256,11.62128 sgpcmbeC1.c1,2007,08 6:30:00,31 ,402.0078,451.2378,432.9346,10.68929 sgpcmbeC1.c1,2007,08 7:30:00,31 ,421.9583, 469.985,450.8144,13.07163 sgpcmbeC1.c1,2007,08 8:30:00,31 ,430.7825,500.7775, 473.591,18.66285 sgpcmbeC1.c1,2007,08 9:30:00,31 ,450.8173, 530.726,493.8159,22.88807 sgpcmbeC1.c1,2007,0810:30:00,31 ,455.6871,551.5051,510.6479,27.64316 sgpcmbeC1.c1,2007,0811:30:00,31 ,449.7565,568.0884,523.2667,30.61955 sgpcmbeC1.c1,2007,0812:30:00,31 ,441.3761,574.8939,529.6511,31.95522 sgpcmbeC1.c1,2007,0813:30:00,31 ,451.9998,576.8864,530.7636,30.35581 sgpcmbeC1.c1,2007,0814:30:00,31 ,444.7499, 571.86,528.2644,30.92505 sgpcmbeC1.c1,2007,0815:30:00,31 ,448.3817,566.8517,521.6225,29.67946 sgpcmbeC1.c1,2007,0816:30:00,31 ,435.0659,551.1414,509.5566,27.17332 sgpcmbeC1.c1,2007,0817:30:00,31 ,438.3307,532.3121,497.3574,22.91121 sgpcmbeC1.c1,2007,0818:30:00,31 , 436.41,509.1607,481.2099,20.48343 sgpcmbeC1.c1,2007,0819:30:00,31 ,424.2979,487.2192,464.2197, 18.2187 sgpcmbeC1.c1,2007,0820:30:00,31 ,413.5107,478.8074,453.6054,16.48897 sgpcmbeC1.c1,2007,0821:30:00,31 , 407.778, 475.231,447.4268,15.39361 sgpcmbeC1.c1,2007,0822:30:00,31 ,404.6758,469.8631,443.1983, 14.1383 sgpcmbeC1.c1,2007,0823:30:00,31 ,400.1499,464.3723,440.5895,13.32683