datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2001,12 0:30:00,20 ,0.005217,0.042302,0.020472, 0.00907 sgpcmbeC1.c1,2001,12 1:30:00,19 ,0.011707,0.069088,0.023976,0.014896 sgpcmbeC1.c1,2001,12 2:30:00,19 ,0.010722,0.080859,0.021895,0.015629 sgpcmbeC1.c1,2001,12 3:30:00,19 ,0.010178,0.046578,0.020408,0.008978 sgpcmbeC1.c1,2001,12 4:30:00,18 ,0.010303,0.051447,0.022551,0.014065 sgpcmbeC1.c1,2001,12 5:30:00,18 ,0.010068,0.041444,0.018841,0.008578 sgpcmbeC1.c1,2001,12 6:30:00,18 ,0.012356,0.041912,0.019928,0.009107 sgpcmbeC1.c1,2001,12 7:30:00,18 ,0.009572,0.053321,0.019159,0.010863 sgpcmbeC1.c1,2001,12 8:30:00,19 ,0.011336,0.101625,0.022304,0.020377 sgpcmbeC1.c1,2001,12 9:30:00,23 ,0.010816,0.118883,0.028397,0.027361 sgpcmbeC1.c1,2001,1210:30:00,23 ,0.011451,0.073192,0.023109,0.015573 sgpcmbeC1.c1,2001,1211:30:00,24 ,0.011309,0.108043,0.027046,0.024231 sgpcmbeC1.c1,2001,1212:30:00,24 ,0.011576,0.233763,0.035507,0.049221 sgpcmbeC1.c1,2001,1213:30:00,24 ,0.012596,0.197478,0.034456,0.045957 sgpcmbeC1.c1,2001,1214:30:00,24 ,0.012011,0.146488, 0.03962,0.031655 sgpcmbeC1.c1,2001,1215:30:00,25 ,0.011443, 0.13561,0.031444,0.028653 sgpcmbeC1.c1,2001,1216:30:00,24 ,0.011633,0.525515,0.065724,0.119097 sgpcmbeC1.c1,2001,1217:30:00,25 ,0.011609,0.220869, 0.03591,0.043931 sgpcmbeC1.c1,2001,1218:30:00,25 ,0.009162,0.122581,0.028942, 0.02462 sgpcmbeC1.c1,2001,1219:30:00,25 ,0.011338,0.428588,0.038636,0.082491 sgpcmbeC1.c1,2001,1220:30:00,25 ,0.011349,0.054677,0.021631,0.011812 sgpcmbeC1.c1,2001,1221:30:00,25 ,0.010474,0.051543,0.021338,0.010479 sgpcmbeC1.c1,2001,1222:30:00,24 ,0.010166,0.146248,0.027118,0.029623 sgpcmbeC1.c1,2001,1223:30:00,24 ,0.011292,0.153439, 0.03346,0.036282