datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,10 0:30:00,29 ,0.011844,0.126799,0.029178,0.022793
sgpcmbeC1.c1,1999,10 1:30:00,29 ,0.011089,0.086109,0.029469,0.017677
sgpcmbeC1.c1,1999,10 2:30:00,29 ,0.012539,0.099234,0.033982,0.023861
sgpcmbeC1.c1,1999,10 3:30:00,29 ,0.011414,0.115186,0.033832,0.025378
sgpcmbeC1.c1,1999,10 4:30:00,29 ,0.012127,0.109083,0.029656,0.020162
sgpcmbeC1.c1,1999,10 5:30:00,29 ,0.012055, 0.08833,0.032298,0.019574
sgpcmbeC1.c1,1999,10 6:30:00,30 ,0.013855,0.111688,0.033234,0.022258
sgpcmbeC1.c1,1999,10 7:30:00,30 ,0.012255,0.285265,0.038783, 0.04985
sgpcmbeC1.c1,1999,10 8:30:00,30 ,0.012919,0.218855, 0.03771,0.046082
sgpcmbeC1.c1,1999,10 9:30:00,30 ,0.012034,0.165431,0.034054,0.035326
sgpcmbeC1.c1,1999,1010:30:00,30 ,0.011646,0.205034,0.035594,0.036613
sgpcmbeC1.c1,1999,1011:30:00,30 ,0.013849,0.266315,0.041589,0.047349
sgpcmbeC1.c1,1999,1012:30:00,29 ,0.014432,0.187046,0.040031,0.035358
sgpcmbeC1.c1,1999,1013:30:00,27 ,0.014401, 0.23528,0.047692,0.043785
sgpcmbeC1.c1,1999,1014:30:00,26 ,0.004814,0.105161,0.035098,0.020816
sgpcmbeC1.c1,1999,1015:30:00,23 ,0.014788,0.056689,0.032537,0.011431
sgpcmbeC1.c1,1999,1016:30:00,21 ,0.011448,0.074091,0.031299,0.015783
sgpcmbeC1.c1,1999,1017:30:00,15 ,0.007388,0.051871, 0.02143,0.013272
sgpcmbeC1.c1,1999,1018:30:00,31 , 0.01226,0.093176,0.035474,0.023202
sgpcmbeC1.c1,1999,1019:30:00,30 ,0.012517,0.085266,0.029269,0.017285
sgpcmbeC1.c1,1999,1020:30:00,30 ,0.012562,0.131965,  0.0325,0.027246
sgpcmbeC1.c1,1999,1021:30:00,30 ,0.011751,0.117513,0.031573,0.022614
sgpcmbeC1.c1,1999,1022:30:00,30 ,0.011781,0.112776,0.031775,0.022725
sgpcmbeC1.c1,1999,1023:30:00,30 ,0.012049,0.116434,0.033753,0.023587