datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,05 0:30:00,31 ,       0,       1,0.472849,0.465013
sgpcmbeC1.c1,1999,05 1:30:00,31 ,       0,       1,0.458961,0.450168
sgpcmbeC1.c1,1999,05 2:30:00,31 ,       0,       1,0.497939,0.466957
sgpcmbeC1.c1,1999,05 3:30:00,31 ,       0,       1,0.501523,0.453929
sgpcmbeC1.c1,1999,05 4:30:00,31 ,       0,       1,0.512545,0.476562
sgpcmbeC1.c1,1999,05 5:30:00,31 ,       0,       1, 0.49767,0.457989
sgpcmbeC1.c1,1999,05 6:30:00,31 ,       0,       1,0.546774,0.452723
sgpcmbeC1.c1,1999,05 7:30:00,31 ,       0,       1,0.612903,0.440717
sgpcmbeC1.c1,1999,05 8:30:00,31 ,       0,       1, 0.58871, 0.41793
sgpcmbeC1.c1,1999,05 9:30:00,31 ,       0,       1,0.597222,0.423663
sgpcmbeC1.c1,1999,0510:30:00,31 ,       0,       1,0.554839,0.428085
sgpcmbeC1.c1,1999,0511:30:00,31 ,       0,       1,0.498746,0.453748
sgpcmbeC1.c1,1999,0512:30:00,31 ,       0,       1,0.504749,0.464114
sgpcmbeC1.c1,1999,0513:30:00,31 ,       0,       1,0.456362,0.439892
sgpcmbeC1.c1,1999,0514:30:00,31 ,       0,       1,0.496685,0.412962
sgpcmbeC1.c1,1999,0515:30:00,31 ,       0,       1,0.427688,0.400022
sgpcmbeC1.c1,1999,0516:30:00,31 ,       0,       1,0.426792, 0.39806
sgpcmbeC1.c1,1999,0517:30:00,31 ,       0,       1, 0.37724,0.429367
sgpcmbeC1.c1,1999,0518:30:00,31 ,       0,       1,0.408143, 0.40888
sgpcmbeC1.c1,1999,0519:30:00,31 ,       0,       1,0.482885,0.429929
sgpcmbeC1.c1,1999,0520:30:00,31 ,       0,       1,0.502061,0.443837
sgpcmbeC1.c1,1999,0521:30:00,31 ,       0,       1,0.470609,0.453856
sgpcmbeC1.c1,1999,0522:30:00,31 ,       0,       1,0.453226,0.443443
sgpcmbeC1.c1,1999,0523:30:00,31 ,       0,       1,0.465964,0.457291