datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1997,08 0:30:00,31 ,0.420408,12.07028,3.006814,3.665097 sgpcmbeC1.c1,1997,08 1:30:00,31 ,0.416089,16.93377,3.536564,4.375897 sgpcmbeC1.c1,1997,08 2:30:00,31 ,0.429499,12.65591,2.937102,3.336891 sgpcmbeC1.c1,1997,08 3:30:00,31 ,0.418259,7.184078,1.992444,1.758329 sgpcmbeC1.c1,1997,08 4:30:00,31 ,0.313809,11.16572,2.538101,2.876782 sgpcmbeC1.c1,1997,08 5:30:00,31 ,0.532124, 16.0221,3.220843, 3.66186 sgpcmbeC1.c1,1997,08 6:30:00,31 ,0.460191, 9.43488,2.851548,2.418453 sgpcmbeC1.c1,1997,08 7:30:00,31 ,0.394368,10.41639,3.330455,2.632923 sgpcmbeC1.c1,1997,08 8:30:00,31 ,0.714142,14.55884,3.748567,3.383616 sgpcmbeC1.c1,1997,08 9:30:00,31 ,1.525241,10.84127,4.332356,2.985989 sgpcmbeC1.c1,1997,0810:30:00,31 ,0.853298,11.36492,4.114775,2.675922 sgpcmbeC1.c1,1997,0811:30:00,31 , 1.38697,12.19928,4.468628,3.251867 sgpcmbeC1.c1,1997,0812:30:00,31 ,1.171949,12.65901,4.242959, 3.27795 sgpcmbeC1.c1,1997,0813:30:00,31 ,0.838181,12.82792,4.072058, 3.37055 sgpcmbeC1.c1,1997,0814:30:00,31 , 0.87669,12.63936,3.928561,3.094318 sgpcmbeC1.c1,1997,0815:30:00,31 ,0.613886, 14.7981,2.920042,2.864933 sgpcmbeC1.c1,1997,0816:30:00,31 ,0.770923,18.38269,3.590847,3.575927 sgpcmbeC1.c1,1997,0817:30:00,31 ,0.753873,21.63826,3.637303,4.706723 sgpcmbeC1.c1,1997,0818:30:00,31 ,0.814882,18.21629, 3.66026,4.026611 sgpcmbeC1.c1,1997,0819:30:00,31 ,0.784425,8.177656,2.849324,1.765379 sgpcmbeC1.c1,1997,0820:30:00,31 ,0.584339, 15.5808,2.613757, 2.91484 sgpcmbeC1.c1,1997,0821:30:00,31 ,0.519183,19.18656,3.064953, 4.51905 sgpcmbeC1.c1,1997,0822:30:00,31 ,0.622551,13.90827,2.906864,3.688561 sgpcmbeC1.c1,1997,0823:30:00,31 ,0.252249,17.27253,3.706172,4.340657