datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,11 0:30:00,27 , 0.01132,0.154135,0.030399,0.035969
sgpcmbeC1.c1,2002,11 1:30:00,27 ,0.012211,0.141729,0.031487,0.030519
sgpcmbeC1.c1,2002,11 2:30:00,27 ,0.011076,0.090334,0.024985,0.020434
sgpcmbeC1.c1,2002,11 3:30:00,27 ,0.010976,0.261441,0.032808,0.047838
sgpcmbeC1.c1,2002,11 4:30:00,27 ,0.010266,0.385841,0.036443,0.071103
sgpcmbeC1.c1,2002,11 5:30:00,27 ,0.012083,0.043902, 0.02162,0.008607
sgpcmbeC1.c1,2002,11 6:30:00,27 , 0.01092,0.104619,0.026624,0.022406
sgpcmbeC1.c1,2002,11 7:30:00,27 ,0.010694,0.125506,0.025171,0.022818
sgpcmbeC1.c1,2002,11 8:30:00,27 ,0.011933,0.227673,0.033205,0.042796
sgpcmbeC1.c1,2002,11 9:30:00,30 , 0.01093,0.170537,0.028175,0.029339
sgpcmbeC1.c1,2002,1110:30:00,30 ,0.011204,0.083587,0.029042,0.019677
sgpcmbeC1.c1,2002,1111:30:00,30 ,0.010917,0.220674, 0.02907, 0.03751
sgpcmbeC1.c1,2002,1112:30:00,30 ,0.011704,0.055665,0.023403,0.010071
sgpcmbeC1.c1,2002,1113:30:00,29 ,0.011909,0.113018,  0.0346,0.026073
sgpcmbeC1.c1,2002,1114:30:00,28 ,0.013893,0.102386,0.030344,0.019915
sgpcmbeC1.c1,2002,1115:30:00,27 ,0.011887, 0.08581,0.033091,0.018214
sgpcmbeC1.c1,2002,1116:30:00,27 ,0.011449,0.079288,0.025572,0.015217
sgpcmbeC1.c1,2002,1117:30:00,27 , 0.01097,0.104362,0.027228,0.022582
sgpcmbeC1.c1,2002,1118:30:00,27 ,0.011001,0.096519,0.027005,0.016328
sgpcmbeC1.c1,2002,1119:30:00,27 ,0.011897,0.046306,0.021486, 0.00986
sgpcmbeC1.c1,2002,1120:30:00,27 ,0.012272,0.076195,0.025689,0.016964
sgpcmbeC1.c1,2002,1121:30:00,27 ,0.010281,0.052673,0.022855, 0.01176
sgpcmbeC1.c1,2002,1122:30:00,27 ,0.010276,0.090625,0.026098, 0.01875
sgpcmbeC1.c1,2002,1123:30:00,27 ,0.010975, 0.06082,0.022006,0.012082