datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,06 0:30:00,30 ,       0,       1,0.531019, 0.45292
sgpcmbeC1.c1,2001,06 1:30:00,30 ,       0,       1,0.421759,0.437066
sgpcmbeC1.c1,2001,06 2:30:00,30 ,       0,       1, 0.36713,0.452644
sgpcmbeC1.c1,2001,06 3:30:00,30 ,       0,       1,0.391852,0.449099
sgpcmbeC1.c1,2001,06 4:30:00,30 ,       0,       1,0.340926,0.426401
sgpcmbeC1.c1,2001,06 5:30:00,30 ,       0,       1,0.382685,0.436927
sgpcmbeC1.c1,2001,06 6:30:00,30 ,       0,       1,0.478796,0.453048
sgpcmbeC1.c1,2001,06 7:30:00,30 ,       0,       1,0.507315,0.455526
sgpcmbeC1.c1,2001,06 8:30:00,30 ,       0,       1, 0.54713,0.454339
sgpcmbeC1.c1,2001,06 9:30:00,30 ,       0,       1,0.548148,0.463619
sgpcmbeC1.c1,2001,0610:30:00,30 ,       0,       1,0.564815,0.449073
sgpcmbeC1.c1,2001,0611:30:00,30 ,       0,       1,0.566574,0.455204
sgpcmbeC1.c1,2001,0612:30:00,30 ,       0,       1,0.488519,0.410646
sgpcmbeC1.c1,2001,0613:30:00,30 ,       0,       1,0.476019,0.437766
sgpcmbeC1.c1,2001,0614:30:00,30 ,       0,       1,0.480093, 0.44526
sgpcmbeC1.c1,2001,0615:30:00,30 ,       0,       1,0.427963,  0.4071
sgpcmbeC1.c1,2001,0616:30:00,30 ,       0,       1,0.447963,0.420744
sgpcmbeC1.c1,2001,0617:30:00,30 ,       0,       1,0.371759, 0.37203
sgpcmbeC1.c1,2001,0618:30:00,30 ,       0,       1,0.469259,0.453901
sgpcmbeC1.c1,2001,0619:30:00,30 ,       0,       1,0.535185, 0.45233
sgpcmbeC1.c1,2001,0620:30:00,30 ,       0,       1,0.522685, 0.47548
sgpcmbeC1.c1,2001,0621:30:00,30 ,       0,       1,0.539722,0.476669
sgpcmbeC1.c1,2001,0622:30:00,30 ,       0,       1,0.525926,0.472066
sgpcmbeC1.c1,2001,0623:30:00,30 ,       0,       1,0.533241,0.449143