datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,10 0:30:00,31 ,332.7006,426.1187,376.7855,25.44662
sgpcmbeC1.c1,2004,10 1:30:00,31 , 332.288,423.8787,375.7177,25.83479
sgpcmbeC1.c1,2004,10 2:30:00,31 ,336.7477,427.8344,373.8954,25.85381
sgpcmbeC1.c1,2004,10 3:30:00,31 ,330.4272,429.9889, 372.366,26.61416
sgpcmbeC1.c1,2004,10 4:30:00,31 ,325.4429,429.6421,370.6984,27.68189
sgpcmbeC1.c1,2004,10 5:30:00,31 ,318.8055,429.2433,369.1613,29.28923
sgpcmbeC1.c1,2004,10 6:30:00,31 ,320.7861,427.3434,369.6868, 28.8727
sgpcmbeC1.c1,2004,10 7:30:00,31 ,335.3166,426.3139,376.5147,25.30105
sgpcmbeC1.c1,2004,10 8:30:00,31 ,349.9409,432.7326,390.5141,21.29822
sgpcmbeC1.c1,2004,10 9:30:00,31 ,368.8465,439.3941, 405.094,20.03935
sgpcmbeC1.c1,2004,1010:30:00,31 ,373.2082,455.6791,419.7811,22.49062
sgpcmbeC1.c1,2004,1011:30:00,31 , 375.423,470.1182,428.9802,25.44698
sgpcmbeC1.c1,2004,1012:30:00,31 ,377.1185,481.9207, 432.577,28.03598
sgpcmbeC1.c1,2004,1013:30:00,31 ,379.5332,487.6312,434.7427,  27.886
sgpcmbeC1.c1,2004,1014:30:00,31 ,380.6483,484.8812,434.5988,27.75366
sgpcmbeC1.c1,2004,1015:30:00,31 ,377.1031,478.8424, 428.841,26.10007
sgpcmbeC1.c1,2004,1016:30:00,31 ,373.4203, 465.634,418.0934,23.05799
sgpcmbeC1.c1,2004,1017:30:00,31 ,366.1115,446.4232,403.3141,22.62654
sgpcmbeC1.c1,2004,1018:30:00,31 ,349.5341,427.1647, 389.752, 23.0885
sgpcmbeC1.c1,2004,1019:30:00,31 ,339.2395,422.9532,383.2107,24.16776
sgpcmbeC1.c1,2004,1020:30:00,31 ,333.4814, 421.453,380.4896,24.91638
sgpcmbeC1.c1,2004,1021:30:00,31 ,340.3595,428.4603,378.7756,  25.068
sgpcmbeC1.c1,2004,1022:30:00,31 ,340.9027,428.3188,378.6083,24.68249
sgpcmbeC1.c1,2004,1023:30:00,31 ,339.3688,429.3046,378.0845,24.38612