datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,05 0:30:00,30 ,       0,       1,0.310278,0.423709
sgpcmbeC1.c1,1998,05 1:30:00,31 ,       0,       1,0.262366,0.405051
sgpcmbeC1.c1,1998,05 2:30:00,31 ,       0,       1,0.309026,0.424129
sgpcmbeC1.c1,1998,05 3:30:00,30 ,       0,       1,0.268753, 0.38302
sgpcmbeC1.c1,1998,05 4:30:00,29 ,       0,       1,0.295104,0.404984
sgpcmbeC1.c1,1998,05 5:30:00,29 ,       0,       1, 0.26887,0.412955
sgpcmbeC1.c1,1998,05 6:30:00,29 ,       0,       1,0.252299,0.378323
sgpcmbeC1.c1,1998,05 7:30:00,31 ,       0,       1,0.278136,0.402039
sgpcmbeC1.c1,1998,05 8:30:00,31 ,       0,       1,0.314427,0.389889
sgpcmbeC1.c1,1998,05 9:30:00,31 ,       0,       1,0.263351,0.392128
sgpcmbeC1.c1,1998,0510:30:00,31 ,       0,       1,0.293459,0.388462
sgpcmbeC1.c1,1998,0511:30:00,31 ,       0,       1,0.310484,0.415345
sgpcmbeC1.c1,1998,0512:30:00,31 ,       0,       1,0.348477,0.399671
sgpcmbeC1.c1,1998,0513:30:00,31 ,       0,       1,0.338351,0.368002
sgpcmbeC1.c1,1998,0514:30:00,31 ,       0,       1,0.303763, 0.37791
sgpcmbeC1.c1,1998,0515:30:00,31 ,       0,       1,0.340771,0.335677
sgpcmbeC1.c1,1998,0516:30:00,31 ,       0,       1,0.257706,0.341095
sgpcmbeC1.c1,1998,0517:30:00,31 ,       0,       1,0.258154,0.336135
sgpcmbeC1.c1,1998,0518:30:00,31 ,       0,       1,0.237994,0.349497
sgpcmbeC1.c1,1998,0519:30:00,31 ,       0,       1,0.179211,0.287488
sgpcmbeC1.c1,1998,0520:30:00,31 ,       0,       1,0.248118,0.341384
sgpcmbeC1.c1,1998,0521:30:00,31 ,       0,       1,0.293817,0.383125
sgpcmbeC1.c1,1998,0522:30:00,31 ,       0,0.987097,0.189279,0.317805
sgpcmbeC1.c1,1998,0523:30:00,30 ,       0,       1,0.235185,0.360892