datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,06 0:30:00,29 ,1.703923,4.928822,2.817643,0.803215
sgpcmbeC1.c1,2006,06 1:30:00,29 ,1.678857,4.499076,2.804352,0.783457
sgpcmbeC1.c1,2006,06 2:30:00,29 , 1.65282,4.474066,2.822425,0.786524
sgpcmbeC1.c1,2006,06 3:30:00,29 ,1.652191,4.661171, 2.80417,0.800293
sgpcmbeC1.c1,2006,06 4:30:00,28 ,1.667227,4.548951,2.809082,0.816482
sgpcmbeC1.c1,2006,06 5:30:00,28 ,1.620005,4.359072,2.819319,0.802811
sgpcmbeC1.c1,2006,06 6:30:00,27 ,1.526773,4.626997,2.812624,0.819437
sgpcmbeC1.c1,2006,06 7:30:00,27 ,1.596516,4.399563,2.840028, 0.81018
sgpcmbeC1.c1,2006,06 8:30:00,29 ,1.699244,4.694464, 2.89064,0.851633
sgpcmbeC1.c1,2006,06 9:30:00,30 ,1.735059,4.705061,2.865707,0.828094
sgpcmbeC1.c1,2006,0610:30:00,30 ,1.723808, 4.65716,2.844705,0.813917
sgpcmbeC1.c1,2006,0611:30:00,30 ,1.629512,4.689494,2.816524,0.752975
sgpcmbeC1.c1,2006,0612:30:00,30 ,1.527767,4.582111,2.856216,0.728794
sgpcmbeC1.c1,2006,0613:30:00,30 ,1.677549,4.183722,2.855563,0.664993
sgpcmbeC1.c1,2006,0614:30:00,30 ,1.798709,4.108981, 2.86826,0.644203
sgpcmbeC1.c1,2006,0615:30:00,30 ,1.849062,3.982012,2.888728,0.648161
sgpcmbeC1.c1,2006,0616:30:00,30 ,1.843318,4.137487,2.881264,0.648293
sgpcmbeC1.c1,2006,0617:30:00,30 ,1.794952,4.327223,2.880141,0.650773
sgpcmbeC1.c1,2006,0618:30:00,30 ,1.851612,4.430381,2.909725,0.703214
sgpcmbeC1.c1,2006,0619:30:00,30 ,1.792933,4.420273,2.894819,0.717743
sgpcmbeC1.c1,2006,0620:30:00,30 , 1.78995,4.546287,2.860001,0.764025
sgpcmbeC1.c1,2006,0621:30:00,30 ,1.651312,4.799989,2.827875,0.825955
sgpcmbeC1.c1,2006,0622:30:00,30 ,1.879655,5.460403,2.843931,0.881263
sgpcmbeC1.c1,2006,0623:30:00,29 ,1.842102,4.500813,2.764922,0.764141