datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,04 0:30:00,30 ,0.626976,4.774694,1.802417,0.923376
sgpcmbeC1.c1,2005,04 1:30:00,30 ,0.595821,3.851086,1.735358,0.812632
sgpcmbeC1.c1,2005,04 2:30:00,30 ,0.541217,  7.8886,1.828128,1.323661
sgpcmbeC1.c1,2005,04 3:30:00,30 ,0.539191,6.553031,1.747591,  1.1015
sgpcmbeC1.c1,2005,04 4:30:00,30 ,0.528352,4.132621,1.675323,0.783562
sgpcmbeC1.c1,2005,04 5:30:00,30 ,0.502318,7.204454,1.788023,1.203325
sgpcmbeC1.c1,2005,04 6:30:00,30 , 0.46294,7.469342,1.838479,1.263202
sgpcmbeC1.c1,2005,04 7:30:00,30 ,0.470945,6.999532,1.852052, 1.24759
sgpcmbeC1.c1,2005,04 8:30:00,30 ,0.443841,7.373529,1.804849, 1.26288
sgpcmbeC1.c1,2005,04 9:30:00,30 ,0.483989,7.613968,1.844441, 1.32102
sgpcmbeC1.c1,2005,0410:30:00,30 ,0.524739,4.770416,1.758973,0.960867
sgpcmbeC1.c1,2005,0411:30:00,30 ,0.527239,3.289207,1.675407,0.764913
sgpcmbeC1.c1,2005,0412:30:00,30 ,0.532694,2.866932,1.662022,0.723293
sgpcmbeC1.c1,2005,0413:30:00,30 ,0.547024,4.740483,1.713521,0.885443
sgpcmbeC1.c1,2005,0414:30:00,30 ,0.522193,5.425452,1.712983,0.950635
sgpcmbeC1.c1,2005,0415:30:00,30 ,0.577843,2.772081,1.625657,0.672909
sgpcmbeC1.c1,2005,0416:30:00,30 , 0.60196,2.812197,1.597704,0.626878
sgpcmbeC1.c1,2005,0417:30:00,30 ,0.585811,2.788562,1.579123,0.582023
sgpcmbeC1.c1,2005,0418:30:00,30 ,0.650868,2.684664,1.619017,0.563179
sgpcmbeC1.c1,2005,0419:30:00,30 ,0.630722,2.788902,1.642391,0.610318
sgpcmbeC1.c1,2005,0420:30:00,30 ,0.610163,2.698641,1.603605,0.571035
sgpcmbeC1.c1,2005,0421:30:00,30 ,0.626465,2.972484,1.620006,0.615645
sgpcmbeC1.c1,2005,0422:30:00,30 ,0.663734,3.119251,1.686587,0.702882
sgpcmbeC1.c1,2005,0423:30:00,30 ,0.654056,5.975512,1.818832,1.061153