datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,05 0:30:00,24 ,1.016953,4.373301, 2.44988,1.001441
sgpcmbeC1.c1,1999,05 1:30:00,25 ,1.055465,4.445699,2.475038,0.983827
sgpcmbeC1.c1,1999,05 2:30:00,25 ,0.946874,4.549383,2.490272,1.001302
sgpcmbeC1.c1,1999,05 3:30:00,25 ,0.770927,4.712577,2.529489,1.034852
sgpcmbeC1.c1,1999,05 4:30:00,24 , 0.69729,4.945716,2.488983,1.025408
sgpcmbeC1.c1,1999,05 5:30:00,24 ,0.686978,4.265017,2.479434,0.983624
sgpcmbeC1.c1,1999,05 6:30:00,24 ,0.675655,3.973936, 2.45934,0.995604
sgpcmbeC1.c1,1999,05 7:30:00,25 ,0.747425,3.913025,2.434556,0.947699
sgpcmbeC1.c1,1999,05 8:30:00,25 ,0.757656,3.971002,2.442028,0.951258
sgpcmbeC1.c1,1999,05 9:30:00,24 , 0.79501,3.929612,2.460781,0.933646
sgpcmbeC1.c1,1999,0510:30:00,23 , 0.90172,3.809953,2.394752,0.849417
sgpcmbeC1.c1,1999,0511:30:00,23 ,0.981352,4.154301,2.432064,0.843741
sgpcmbeC1.c1,1999,0512:30:00,23 ,0.962072, 4.11274,2.443301,0.815824
sgpcmbeC1.c1,1999,0513:30:00,24 ,1.029846,4.123352,2.412106,0.795236
sgpcmbeC1.c1,1999,0514:30:00,24 ,1.089783,4.176854,2.429103,0.786888
sgpcmbeC1.c1,1999,0515:30:00,25 ,1.231787,4.192874,2.506071,0.807508
sgpcmbeC1.c1,1999,0516:30:00,25 ,1.304106,3.916182,2.489301,0.740912
sgpcmbeC1.c1,1999,0517:30:00,25 ,1.297328,3.716802,2.521415,0.714719
sgpcmbeC1.c1,1999,0518:30:00,26 ,1.043736,3.793295,2.478093,0.721414
sgpcmbeC1.c1,1999,0519:30:00,26 ,1.037451,4.111928,2.535105,0.811487
sgpcmbeC1.c1,1999,0520:30:00,26 ,1.057447,4.122574,2.521671,0.864045
sgpcmbeC1.c1,1999,0521:30:00,26 ,1.054688,4.413557,2.525659,0.931504
sgpcmbeC1.c1,1999,0522:30:00,24 ,1.037519,3.819432,2.398821,0.878853
sgpcmbeC1.c1,1999,0523:30:00,24 ,1.035542,4.215946,2.413285,0.929703