datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,06 0:30:00,29 ,       0,       1,0.608429,0.416635
sgpcmbeC1.c1,1999,06 1:30:00,29 ,       0,       1,0.546552,0.436936
sgpcmbeC1.c1,1999,06 2:30:00,29 ,       0,       1,0.513218,0.467083
sgpcmbeC1.c1,1999,06 3:30:00,29 ,       0,       1, 0.61408,0.408741
sgpcmbeC1.c1,1999,06 4:30:00,29 ,       0,       1,0.577107,0.438904
sgpcmbeC1.c1,1999,06 5:30:00,29 ,       0,       1,0.561782,0.427751
sgpcmbeC1.c1,1999,06 6:30:00,29 ,       0,       1,0.611877,  0.4282
sgpcmbeC1.c1,1999,06 7:30:00,29 ,       0,       1,0.623851,0.408959
sgpcmbeC1.c1,1999,06 8:30:00,29 ,       0,       1,0.642816,0.416843
sgpcmbeC1.c1,1999,06 9:30:00,30 ,       0,       1,0.616759,0.366671
sgpcmbeC1.c1,1999,0610:30:00,30 ,       0,       1, 0.64787,0.370199
sgpcmbeC1.c1,1999,0611:30:00,30 ,       0,       1,0.647963,0.382553
sgpcmbeC1.c1,1999,0612:30:00,30 ,       0,       1,0.663333,0.361536
sgpcmbeC1.c1,1999,0613:30:00,30 ,       0,       1,0.700648,0.387787
sgpcmbeC1.c1,1999,0614:30:00,30 ,       0,       1,0.718241,0.363902
sgpcmbeC1.c1,1999,0615:30:00,30 ,       0,       1,0.657407,0.389756
sgpcmbeC1.c1,1999,0616:30:00,30 ,       0,       1,0.659907,0.352166
sgpcmbeC1.c1,1999,0617:30:00,30 ,       0,       1,0.683056,0.416099
sgpcmbeC1.c1,1999,0618:30:00,30 ,       0,       1,0.628517,0.401854
sgpcmbeC1.c1,1999,0619:30:00,30 ,       0,       1,0.673426,0.421554
sgpcmbeC1.c1,1999,0620:30:00,30 ,       0,       1,0.722037,0.415979
sgpcmbeC1.c1,1999,0621:30:00,30 ,       0,       1, 0.65537, 0.42226
sgpcmbeC1.c1,1999,0622:30:00,30 ,       0,       1,0.606389,0.450172
sgpcmbeC1.c1,1999,0623:30:00,30 ,       0,       1,0.612963,0.445483