datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,01 0:30:00,30 ,0.010225,0.272828, 0.03103,0.048043
sgpcmbeC1.c1,1998,01 1:30:00,30 ,0.011822, 0.29638,0.031319,0.051403
sgpcmbeC1.c1,1998,01 2:30:00,30 ,0.011932,0.065075,0.024702, 0.01354
sgpcmbeC1.c1,1998,01 3:30:00,30 ,0.012058,0.067058,0.022811,0.012964
sgpcmbeC1.c1,1998,01 4:30:00,30 ,0.011922,0.060061,0.022148, 0.01018
sgpcmbeC1.c1,1998,01 5:30:00,30 ,0.011497,0.153822,0.030162,0.026967
sgpcmbeC1.c1,1998,01 6:30:00,30 ,0.011491, 0.06463,0.024948,0.014534
sgpcmbeC1.c1,1998,01 7:30:00,30 ,0.012461,0.236273,0.035455, 0.05158
sgpcmbeC1.c1,1998,01 8:30:00,31 ,0.011841,0.284501,0.035354,0.055648
sgpcmbeC1.c1,1998,01 9:30:00,31 ,0.012651,0.353344,0.038961, 0.06523
sgpcmbeC1.c1,1998,0110:30:00,30 ,0.011716,0.260018,0.031403,0.044215
sgpcmbeC1.c1,1998,0111:30:00,30 ,0.010333,0.329619,0.035629,0.057747
sgpcmbeC1.c1,1998,0112:30:00,29 ,0.008609,0.145428,0.034276,0.031899
sgpcmbeC1.c1,1998,0113:30:00,28 , 0.00891,0.173029,0.034879,0.033196
sgpcmbeC1.c1,1998,0114:30:00,26 ,0.011905,0.040293,0.023397,0.008351
sgpcmbeC1.c1,1998,0115:30:00,24 ,0.012515,0.083528,0.028171,0.019881
sgpcmbeC1.c1,1998,0116:30:00,26 ,0.013505,0.090053,0.027135,0.016006
sgpcmbeC1.c1,1998,0117:30:00,30 ,0.006138,0.070944,0.022905,0.012967
sgpcmbeC1.c1,1998,0118:30:00,31 ,0.012904,0.202176,0.031145,0.034125
sgpcmbeC1.c1,1998,0119:30:00,31 ,0.012222, 0.17247,0.029384,0.034546
sgpcmbeC1.c1,1998,0120:30:00,31 ,0.011569,0.082968,0.027177,0.017335
sgpcmbeC1.c1,1998,0121:30:00,31 ,0.012862,0.271646,0.034171,0.047999
sgpcmbeC1.c1,1998,0122:30:00,31 ,0.010886,0.445232,0.037455,0.077268
sgpcmbeC1.c1,1998,0123:30:00,31 , 0.01179,0.197734, 0.03251,0.034761