datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,05 0:30:00,28 ,0.015983,0.211576,0.063069,0.042922
sgpcmbeC1.c1,1998,05 1:30:00,27 ,0.014872, 0.17151,0.055816,0.038904
sgpcmbeC1.c1,1998,05 2:30:00,28 ,0.013718,0.208508,0.065784,0.054956
sgpcmbeC1.c1,1998,05 3:30:00,28 ,0.011735, 0.23368,0.057686,0.048265
sgpcmbeC1.c1,1998,05 4:30:00,25 ,0.015034,0.121632,0.048632,0.030014
sgpcmbeC1.c1,1998,05 5:30:00,25 ,0.019284,0.224567,0.065299,0.055074
sgpcmbeC1.c1,1998,05 6:30:00,26 ,0.013129,0.208576,0.064494,0.049894
sgpcmbeC1.c1,1998,05 7:30:00,27 ,0.015368, 0.12383,0.057062,0.028309
sgpcmbeC1.c1,1998,05 8:30:00,26 ,0.009899,0.122189,0.044537,0.023834
sgpcmbeC1.c1,1998,05 9:30:00,29 ,0.015808,0.186446,0.055226,0.037286
sgpcmbeC1.c1,1998,0510:30:00,30 ,0.018202,0.179922,0.063896,0.045676
sgpcmbeC1.c1,1998,0511:30:00,30 ,0.017312,0.182023,0.058586,0.036075
sgpcmbeC1.c1,1998,0512:30:00,30 ,0.023334,0.152996,0.061795,0.031689
sgpcmbeC1.c1,1998,0513:30:00,30 ,0.021062,0.160222,0.071858,0.037165
sgpcmbeC1.c1,1998,0514:30:00,29 ,0.025061,0.224052,0.079782,0.049891
sgpcmbeC1.c1,1998,0515:30:00,28 ,0.026862,0.127373,0.064076,0.024728
sgpcmbeC1.c1,1998,0516:30:00,28 ,0.025447,0.178348,0.068724,0.034964
sgpcmbeC1.c1,1998,0517:30:00,29 ,0.023079,0.181649,0.067833,0.040029
sgpcmbeC1.c1,1998,0518:30:00,29 ,0.018384,0.236651,0.064892,0.046517
sgpcmbeC1.c1,1998,0519:30:00,29 ,0.018952,0.277777,0.054833,0.050122
sgpcmbeC1.c1,1998,0520:30:00,29 ,0.019569,0.209702, 0.05065,0.035367
sgpcmbeC1.c1,1998,0521:30:00,29 ,0.021654,0.174093,0.046611,0.029077
sgpcmbeC1.c1,1998,0522:30:00,28 , 0.01332,0.275871,0.066971,0.066383
sgpcmbeC1.c1,1998,0523:30:00,28 ,0.020025,0.239936,0.059116,0.042238