datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,05 0:30:00,31 ,0.009039,0.056089,0.017339,0.010977
nsacmbeC1.c1,2006,05 1:30:00,31 ,0.009094,0.057212,0.018898,0.012801
nsacmbeC1.c1,2006,05 2:30:00,31 ,0.007864,0.031804,0.014972,0.006145
nsacmbeC1.c1,2006,05 3:30:00,31 ,0.008984,0.071203,0.017691, 0.01217
nsacmbeC1.c1,2006,05 4:30:00,31 ,0.009149,0.045386,0.017131,0.008025
nsacmbeC1.c1,2006,05 5:30:00,31 ,0.007743,0.037704,  0.0171,0.008508
nsacmbeC1.c1,2006,05 6:30:00,31 ,0.009438,0.102295,0.018933,0.017274
nsacmbeC1.c1,2006,05 7:30:00,31 ,0.008269, 0.07207,0.018274,0.012526
nsacmbeC1.c1,2006,05 8:30:00,31 ,0.008619,0.035905, 0.01598,0.006884
nsacmbeC1.c1,2006,05 9:30:00,31 ,0.008918, 0.04821,0.018043, 0.00926
nsacmbeC1.c1,2006,0510:30:00,31 ,0.009259,0.041488,0.016315,0.008153
nsacmbeC1.c1,2006,0511:30:00,31 ,0.008431, 0.04888,0.017285,0.009135
nsacmbeC1.c1,2006,0512:30:00,31 ,0.007774,0.061407,0.016808,0.010852
nsacmbeC1.c1,2006,0513:30:00,31 ,0.007886,0.037971,0.015574,0.006661
nsacmbeC1.c1,2006,0514:30:00,31 ,0.008503, 0.06242,0.018468,0.013072
nsacmbeC1.c1,2006,0515:30:00,31 ,0.009446,0.040389,0.016841, 0.00936
nsacmbeC1.c1,2006,0516:30:00,31 , 0.00918, 0.04606,0.017153,0.010105
nsacmbeC1.c1,2006,0517:30:00,31 ,0.009177,0.089312,0.019133,0.015482
nsacmbeC1.c1,2006,0518:30:00,31 ,0.008109,0.051694, 0.01823,0.011143
nsacmbeC1.c1,2006,0519:30:00,31 , 0.00836,0.032631,0.014218, 0.00636
nsacmbeC1.c1,2006,0520:30:00,31 ,0.009548,0.038136,0.015226,0.006339
nsacmbeC1.c1,2006,0521:30:00,31 ,0.008039,0.115276,0.019058,0.019463
nsacmbeC1.c1,2006,0522:30:00,31 ,0.008434,0.075273,0.018347,0.015375
nsacmbeC1.c1,2006,0523:30:00,31 ,0.008907, 0.06156,0.021045,0.014676