datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,11 0:30:00,29 ,0.013434,0.223097,0.049827,0.051517
sgpcmbeC1.c1,2003,11 1:30:00,29 ,0.012604,0.150965,0.043454, 0.04123
sgpcmbeC1.c1,2003,11 2:30:00,28 ,0.011215,0.143201,0.054377,0.045354
sgpcmbeC1.c1,2003,11 3:30:00,28 ,0.011008, 0.13893,0.050481,0.044161
sgpcmbeC1.c1,2003,11 4:30:00,28 ,0.013225,0.150077,0.049481,0.042253
sgpcmbeC1.c1,2003,11 5:30:00,28 ,0.012237,0.216181,0.051462,0.052699
sgpcmbeC1.c1,2003,11 6:30:00,27 ,0.012896,0.205955,0.047326,0.051879
sgpcmbeC1.c1,2003,11 7:30:00,27 ,0.009753,0.252312,0.044808,0.054133
sgpcmbeC1.c1,2003,11 8:30:00,27 ,0.011811, 0.15705,0.047875,0.044897
sgpcmbeC1.c1,2003,11 9:30:00,29 , 0.00032,0.157103,0.041465,0.040396
sgpcmbeC1.c1,2003,1110:30:00,29 ,0.011933,0.139072, 0.04218,0.036077
sgpcmbeC1.c1,2003,1111:30:00,29 ,0.012222, 0.13924,0.044074, 0.03638
sgpcmbeC1.c1,2003,1112:30:00,29 ,0.013084,0.176892,0.053201,0.048174
sgpcmbeC1.c1,2003,1113:30:00,28 , 0.01353,0.261799,0.057296,0.059734
sgpcmbeC1.c1,2003,1114:30:00,28 ,0.012064,0.169755,0.047684,0.043009
sgpcmbeC1.c1,2003,1115:30:00,28 ,0.013811,0.193675,0.049369,0.043231
sgpcmbeC1.c1,2003,1116:30:00,28 , 0.01394,0.157462,0.050553,0.043417
sgpcmbeC1.c1,2003,1117:30:00,28 ,0.012675,0.166092,0.052094,0.045255
sgpcmbeC1.c1,2003,1118:30:00,28 ,0.011659,0.162735,0.053202,0.045696
sgpcmbeC1.c1,2003,1119:30:00,28 ,0.012449,0.133242,0.044506,0.038521
sgpcmbeC1.c1,2003,1120:30:00,28 , 0.01187,0.147927,0.051921, 0.04645
sgpcmbeC1.c1,2003,1121:30:00,28 ,0.011363,  0.2087,0.044388,0.046957
sgpcmbeC1.c1,2003,1122:30:00,28 , 0.01104,0.128912,0.039387,0.033474
sgpcmbeC1.c1,2003,1123:30:00,28 ,0.013214,0.130379,0.039577,0.034187