datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,07 0:30:00,31 ,402.2426,470.4821, 442.119,17.29329
sgpcmbeC1.c1,2003,07 1:30:00,31 ,399.2963,461.8048,438.6524,15.65637
sgpcmbeC1.c1,2003,07 2:30:00,31 ,397.3287,462.2068,433.6324,  15.623
sgpcmbeC1.c1,2003,07 3:30:00,31 ,392.6903,455.3353,430.8756,15.29046
sgpcmbeC1.c1,2003,07 4:30:00,31 ,387.2423,450.7794,427.7645,15.52331
sgpcmbeC1.c1,2003,07 5:30:00,31 ,387.0254,450.6124,426.9279,15.79624
sgpcmbeC1.c1,2003,07 6:30:00,31 ,405.1465,463.1621, 437.043,13.32847
sgpcmbeC1.c1,2003,07 7:30:00,31 ,428.8554,491.5646,456.2241,13.77706
sgpcmbeC1.c1,2003,07 8:30:00,31 ,435.2798,518.0111,477.4782,18.52736
sgpcmbeC1.c1,2003,07 9:30:00,31 ,451.7565,541.6241,497.6811,21.66086
sgpcmbeC1.c1,2003,0710:30:00,31 ,468.1527,560.3818,516.5105,24.76991
sgpcmbeC1.c1,2003,0711:30:00,31 , 483.549,576.9471,530.6523,25.42205
sgpcmbeC1.c1,2003,0712:30:00,31 ,499.1237,589.3926,540.4846,26.67625
sgpcmbeC1.c1,2003,0713:30:00,31 ,492.9672,592.2752,543.9496,27.84064
sgpcmbeC1.c1,2003,0714:30:00,31 ,502.8827,587.8364,543.2995,26.34078
sgpcmbeC1.c1,2003,0715:30:00,31 ,495.8612,570.9099,536.3955,22.62635
sgpcmbeC1.c1,2003,0716:30:00,31 ,486.3736, 561.772,526.9076,  21.114
sgpcmbeC1.c1,2003,0717:30:00,31 ,481.0088,546.2958,512.4073,19.61951
sgpcmbeC1.c1,2003,0718:30:00,31 , 464.861,530.3393,499.3623, 18.4267
sgpcmbeC1.c1,2003,0719:30:00,31 ,  446.76,510.0302,484.1773,16.74172
sgpcmbeC1.c1,2003,0720:30:00,31 ,429.4587,494.7748,469.3679,16.12806
sgpcmbeC1.c1,2003,0721:30:00,31 ,422.9085,487.6947, 460.078,15.98008
sgpcmbeC1.c1,2003,0722:30:00,31 ,  422.14,483.1332,453.1723,15.70762
sgpcmbeC1.c1,2003,0723:30:00,31 ,416.4831,474.9756,447.7778,15.87962