datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2005,12 0:30:00,28 , 0.01445,0.053891,0.027149,0.010865 sgpcmbeC1.c1,2005,12 1:30:00,28 ,0.014608,0.054091,0.023454,0.009295 sgpcmbeC1.c1,2005,12 2:30:00,28 ,0.011726,0.053479,0.023817,0.011884 sgpcmbeC1.c1,2005,12 3:30:00,28 ,0.015737, 0.06347,0.024713, 0.01127 sgpcmbeC1.c1,2005,12 4:30:00,28 ,0.013754,0.040226,0.021999, 0.00622 sgpcmbeC1.c1,2005,12 5:30:00,27 ,0.013212,0.041254,0.021561,0.006025 sgpcmbeC1.c1,2005,12 6:30:00,27 ,0.016422,0.084558,0.025368,0.013765 sgpcmbeC1.c1,2005,12 7:30:00,27 ,0.014263,0.057387,0.026112,0.012889 sgpcmbeC1.c1,2005,12 8:30:00,26 ,0.013379,0.059265,0.025539,0.009567 sgpcmbeC1.c1,2005,12 9:30:00,27 ,0.015483,0.099157,0.030401,0.021246 sgpcmbeC1.c1,2005,1210:30:00,29 ,0.015295,0.089527,0.026217,0.015737 sgpcmbeC1.c1,2005,1211:30:00,29 ,0.015333,0.209865,0.031117,0.035786 sgpcmbeC1.c1,2005,1212:30:00,29 ,0.014232,0.073232,0.028274,0.017822 sgpcmbeC1.c1,2005,1213:30:00,29 ,0.013478,0.114121,0.028624,0.019666 sgpcmbeC1.c1,2005,1214:30:00,28 ,0.014031,0.085742,0.030021,0.017001 sgpcmbeC1.c1,2005,1215:30:00,28 ,0.010802,0.106931,0.029169,0.020506 sgpcmbeC1.c1,2005,1216:30:00,28 ,0.015143,0.190792,0.030961,0.032405 sgpcmbeC1.c1,2005,1217:30:00,28 , 0.01711,0.281557,0.033101,0.049068 sgpcmbeC1.c1,2005,1218:30:00,28 ,0.014997,0.129391,0.029658,0.025372 sgpcmbeC1.c1,2005,1219:30:00,28 ,0.014565,0.062111,0.026411,0.014072 sgpcmbeC1.c1,2005,1220:30:00,28 ,0.015479,0.063956,0.026674,0.014467 sgpcmbeC1.c1,2005,1221:30:00,28 ,0.015829,0.102742,0.029095,0.022175 sgpcmbeC1.c1,2005,1222:30:00,28 ,0.014406,0.068394,0.026664,0.016192 sgpcmbeC1.c1,2005,1223:30:00,28 ,0.016552,0.063573,0.026561,0.010883