datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2004,06 0:30:00,30 ,0.665312,14.33763, 3.50976,3.216373 sgpcmbeC1.c1,2004,06 1:30:00,30 ,0.627971,19.60309,5.008612,4.820488 sgpcmbeC1.c1,2004,06 2:30:00,30 ,0.653142,18.50141,4.149488,3.810631 sgpcmbeC1.c1,2004,06 3:30:00,30 ,0.615432,12.40128,3.523244,2.914259 sgpcmbeC1.c1,2004,06 4:30:00,30 ,0.469312, 11.0078,3.422821, 3.09433 sgpcmbeC1.c1,2004,06 5:30:00,30 ,0.861281,17.48667,4.701443,4.467088 sgpcmbeC1.c1,2004,06 6:30:00,30 ,0.935522,20.07768, 5.67046,4.988925 sgpcmbeC1.c1,2004,06 7:30:00,30 ,0.668811,20.68239,5.277121,4.963773 sgpcmbeC1.c1,2004,06 8:30:00,29 ,0.940932,12.38859,4.080801,2.396253 sgpcmbeC1.c1,2004,06 9:30:00,29 ,0.774342,18.82259, 3.55292,3.370183 sgpcmbeC1.c1,2004,0610:30:00,29 ,0.900064,10.43142,3.820385,2.251223 sgpcmbeC1.c1,2004,0611:30:00,29 ,1.598287,21.42225,4.558092,4.221868 sgpcmbeC1.c1,2004,0612:30:00,28 ,0.754195,9.537737,3.884024,2.231049 sgpcmbeC1.c1,2004,0613:30:00,29 , 0.44106,15.68196,4.431276,3.652486 sgpcmbeC1.c1,2004,0614:30:00,29 ,1.211277,12.24815,4.072666,3.016709 sgpcmbeC1.c1,2004,0615:30:00,28 ,0.981962,9.898835,3.622354,2.358775 sgpcmbeC1.c1,2004,0616:30:00,29 ,0.960703,13.97563, 3.67176,2.788496 sgpcmbeC1.c1,2004,0617:30:00,29 ,0.999789,14.36919,3.821995, 3.83074 sgpcmbeC1.c1,2004,0618:30:00,29 ,1.036545,14.68132,3.417439,3.232361 sgpcmbeC1.c1,2004,0619:30:00,29 ,0.929893,12.97707,4.170651,2.578908 sgpcmbeC1.c1,2004,0620:30:00,29 ,0.947748,11.49317,3.633709,2.905071 sgpcmbeC1.c1,2004,0621:30:00,29 ,0.618741,12.28743,3.974393,3.291367 sgpcmbeC1.c1,2004,0622:30:00,29 ,0.737034,15.92665,3.726265,3.945321 sgpcmbeC1.c1,2004,0623:30:00,29 ,0.656131,24.57282,3.845835,4.795485