datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,02 0:30:00,25 ,0.010612,0.198367,0.031672,0.037477 sgpcmbeC1.c1,2003,02 1:30:00,25 , 0.01053,0.179375,0.032648,0.036531 sgpcmbeC1.c1,2003,02 2:30:00,25 ,0.010986,0.157821, 0.03379,0.037233 sgpcmbeC1.c1,2003,02 3:30:00,26 ,0.011962,0.057193,0.022086,0.012367 sgpcmbeC1.c1,2003,02 4:30:00,26 ,0.011518,0.360106,0.039388,0.067588 sgpcmbeC1.c1,2003,02 5:30:00,26 ,0.010491,0.189107,0.028602,0.034966 sgpcmbeC1.c1,2003,02 6:30:00,26 ,0.011927,0.103104,0.027629,0.020172 sgpcmbeC1.c1,2003,02 7:30:00,26 ,0.012074,0.073123,0.026831,0.016899 sgpcmbeC1.c1,2003,02 8:30:00,26 ,0.012128,0.141918,0.028693,0.026099 sgpcmbeC1.c1,2003,02 9:30:00,26 ,0.010461,0.129443,0.029338,0.027983 sgpcmbeC1.c1,2003,0210:30:00,26 ,0.011774, 0.1786,0.027125,0.033396 sgpcmbeC1.c1,2003,0211:30:00,26 ,0.013036,0.272574, 0.03707,0.052713 sgpcmbeC1.c1,2003,0212:30:00,26 ,0.010517,0.428541,0.039669,0.080556 sgpcmbeC1.c1,2003,0213:30:00,26 ,0.006295,0.260307,0.032338,0.048285 sgpcmbeC1.c1,2003,0214:30:00,26 ,0.013301,0.225097, 0.03667,0.046014 sgpcmbeC1.c1,2003,0215:30:00,26 ,0.011174,0.147456,0.035581,0.036125 sgpcmbeC1.c1,2003,0216:30:00,25 ,0.010976,0.224758,0.037828,0.047115 sgpcmbeC1.c1,2003,0217:30:00,26 , 0.00452, 0.22187,0.037913,0.047261 sgpcmbeC1.c1,2003,0218:30:00,26 ,0.012685,0.415028,0.046155,0.087759 sgpcmbeC1.c1,2003,0219:30:00,26 ,0.012005,0.085919,0.028627,0.020001 sgpcmbeC1.c1,2003,0220:30:00,26 , 0.01257,0.106949,0.027434,0.022843 sgpcmbeC1.c1,2003,0221:30:00,25 ,0.011248,0.139499,0.029655,0.033439 sgpcmbeC1.c1,2003,0222:30:00,26 ,0.011375,0.183112,0.029993,0.034883 sgpcmbeC1.c1,2003,0223:30:00,26 ,0.010483,0.210176,0.032834,0.040004