datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,10 0:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 1:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 2:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 3:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 4:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 5:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 6:30:00,31 ,       0,9.694331,1.880475,3.293831
sgpcmbeC1.c1,2000,10 7:30:00,31 ,0.006459,71.50681,23.83486,24.51706
sgpcmbeC1.c1,2000,10 8:30:00,31 ,0.070214,118.6082,38.03024,33.65821
sgpcmbeC1.c1,2000,10 9:30:00,31 ,       0,165.4343,41.98836,39.38285
sgpcmbeC1.c1,2000,1010:30:00,31 ,0.220796,163.0998,40.81022,44.93484
sgpcmbeC1.c1,2000,1011:30:00,31 ,0.210376,196.5973,42.50913,55.81409
sgpcmbeC1.c1,2000,1012:30:00,31 , 0.20632,269.2155, 39.3306,58.48934
sgpcmbeC1.c1,2000,1013:30:00,31 ,0.108461,180.9282,43.34931,52.33226
sgpcmbeC1.c1,2000,1014:30:00,31 ,0.078285,214.7083, 60.0325,50.48215
sgpcmbeC1.c1,2000,1015:30:00,31 ,0.055414,140.9711,52.48949,38.46753
sgpcmbeC1.c1,2000,1016:30:00,31 ,       0,89.06997,31.96696,25.72969
sgpcmbeC1.c1,2000,1017:30:00,31 ,       0,38.37754,12.88893, 13.7743
sgpcmbeC1.c1,2000,1018:30:00,31 ,       0,0.442788, 0.03174,0.102331
sgpcmbeC1.c1,2000,1019:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1020:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1021:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1022:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1023:30:00,29 ,       0,       0,       0,       0