datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,07 0:30:00,31 ,       0,       1,0.298835,0.417269
sgpcmbeC1.c1,1999,07 1:30:00,31 ,       0,       1,0.268638,0.380493
sgpcmbeC1.c1,1999,07 2:30:00,31 ,       0,       1,0.318728,0.415714
sgpcmbeC1.c1,1999,07 3:30:00,31 ,       0,       1,0.364606,0.430394
sgpcmbeC1.c1,1999,07 4:30:00,31 ,       0,       1,0.341846,0.407914
sgpcmbeC1.c1,1999,07 5:30:00,31 ,       0,       1, 0.35009,0.421585
sgpcmbeC1.c1,1999,07 6:30:00,31 ,       0,       1, 0.34406,0.383844
sgpcmbeC1.c1,1999,07 7:30:00,30 ,       0,       1,0.227315,0.336637
sgpcmbeC1.c1,1999,07 8:30:00,30 ,       0,       1,0.166019,0.308968
sgpcmbeC1.c1,1999,07 9:30:00,30 ,       0,       1,0.177315,0.340933
sgpcmbeC1.c1,1999,0710:30:00,30 ,       0,       1,0.196204,0.344953
sgpcmbeC1.c1,1999,0711:30:00,30 ,       0,       1,    0.16,0.290781
sgpcmbeC1.c1,1999,0712:30:00,30 ,       0,       1,0.255833,0.306147
sgpcmbeC1.c1,1999,0713:30:00,30 ,       0,       1,0.306204,0.319061
sgpcmbeC1.c1,1999,0714:30:00,30 ,       0,0.905556,0.288889,0.275886
sgpcmbeC1.c1,1999,0715:30:00,30 ,       0,0.902778,0.191111,0.270785
sgpcmbeC1.c1,1999,0716:30:00,30 ,       0,       1,0.166574,0.247904
sgpcmbeC1.c1,1999,0717:30:00,30 ,       0,       1,0.132407, 0.28898
sgpcmbeC1.c1,1999,0718:30:00,30 ,       0,       1,0.126899,0.267935
sgpcmbeC1.c1,1999,0719:30:00,30 ,       0,       1,0.211759,0.344022
sgpcmbeC1.c1,1999,0720:30:00,30 ,       0,       1,0.259444,0.395798
sgpcmbeC1.c1,1999,0721:30:00,30 ,       0,       1,0.250463,0.399036
sgpcmbeC1.c1,1999,0722:30:00,30 ,       0,       1,0.290648,0.404838
sgpcmbeC1.c1,1999,0723:30:00,30 ,       0,       1, 0.28463,0.423301