datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,12 0:30:00,30 ,0.012121,0.113551,0.033264,0.027457 sgpcmbeC1.c1,2003,12 1:30:00,30 ,0.012236,0.083415,0.025047,0.016454 sgpcmbeC1.c1,2003,12 2:30:00,29 ,0.010483,0.087757,0.022971,0.016415 sgpcmbeC1.c1,2003,12 3:30:00,29 ,0.011697,0.053066,0.020734,0.010713 sgpcmbeC1.c1,2003,12 4:30:00,29 ,0.011506,0.062909,0.024951,0.014962 sgpcmbeC1.c1,2003,12 5:30:00,29 ,0.012753,0.091135,0.026527,0.017227 sgpcmbeC1.c1,2003,12 6:30:00,28 ,0.011811,0.112171,0.024817,0.020402 sgpcmbeC1.c1,2003,12 7:30:00,28 ,0.010616,0.079345,0.024254, 0.01516 sgpcmbeC1.c1,2003,12 8:30:00,29 ,0.010968,0.118477,0.026971,0.027144 sgpcmbeC1.c1,2003,12 9:30:00,31 ,0.012313,0.073288,0.023475,0.013549 sgpcmbeC1.c1,2003,1210:30:00,31 , 0.01187,0.070727,0.026185,0.016668 sgpcmbeC1.c1,2003,1211:30:00,31 ,0.010939,0.136705,0.027411,0.023777 sgpcmbeC1.c1,2003,1212:30:00,31 ,0.013117,0.098315,0.028882,0.021306 sgpcmbeC1.c1,2003,1213:30:00,31 ,0.013306,0.154253, 0.03255,0.030154 sgpcmbeC1.c1,2003,1214:30:00,31 ,0.012513,0.241132,0.034237,0.042365 sgpcmbeC1.c1,2003,1215:30:00,31 ,0.012779,0.090383,0.030141,0.021496 sgpcmbeC1.c1,2003,1216:30:00,31 ,0.012918,0.090079,0.025406,0.018497 sgpcmbeC1.c1,2003,1217:30:00,31 ,0.010729, 0.04891,0.023405,0.010637 sgpcmbeC1.c1,2003,1218:30:00,31 ,0.013356,0.077705,0.027284,0.013857 sgpcmbeC1.c1,2003,1219:30:00,31 ,0.012458, 0.07705,0.028576,0.017418 sgpcmbeC1.c1,2003,1220:30:00,31 ,0.013278, 0.18269,0.034963,0.034365 sgpcmbeC1.c1,2003,1221:30:00,31 ,0.012692,0.103416,0.032424,0.025192 sgpcmbeC1.c1,2003,1222:30:00,31 ,0.011317,0.191241,0.034513, 0.03676 sgpcmbeC1.c1,2003,1223:30:00,31 ,0.012131,0.112835,0.031642,0.027803