datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,05 0:30:00,30 ,0.291109,1.039706,0.545528,0.184029
nsacmbeC1.c1,2007,05 1:30:00,30 ,0.292747,0.923456,0.539145,0.181698
nsacmbeC1.c1,2007,05 2:30:00,30 ,0.278143,0.886572,0.532018,  0.1806
nsacmbeC1.c1,2007,05 3:30:00,30 ,0.284927,0.899492,0.528745,0.168964
nsacmbeC1.c1,2007,05 4:30:00,30 , 0.28877,0.887153,0.525338,0.171974
nsacmbeC1.c1,2007,05 5:30:00,30 ,0.288782,0.952863,0.532248,0.176639
nsacmbeC1.c1,2007,05 6:30:00,30 ,0.291248,0.952574,0.533429,0.172589
nsacmbeC1.c1,2007,05 7:30:00,31 , 0.28169,0.929127,0.539113,0.172211
nsacmbeC1.c1,2007,05 8:30:00,31 ,0.287665,0.914784,0.539503,0.167436
nsacmbeC1.c1,2007,05 9:30:00,31 ,0.295034,0.935978,0.543436,0.168062
nsacmbeC1.c1,2007,0510:30:00,31 ,0.296142,0.993185,0.538789,0.168085
nsacmbeC1.c1,2007,0511:30:00,31 ,0.292826,1.090722,0.541673,0.177961
nsacmbeC1.c1,2007,0512:30:00,30 ,0.294127,1.227708,0.549271,0.199534
nsacmbeC1.c1,2007,0513:30:00,30 ,0.294178, 1.37317,0.555197, 0.21925
nsacmbeC1.c1,2007,0514:30:00,30 ,  0.2964,1.644329,0.566637,0.258543
nsacmbeC1.c1,2007,0515:30:00,30 ,0.288518,2.170314,0.589481,0.340927
nsacmbeC1.c1,2007,0516:30:00,30 ,0.274988, 3.75251,0.644709,0.609611
nsacmbeC1.c1,2007,0517:30:00,30 ,0.281891,2.638728,0.608977,0.416843
nsacmbeC1.c1,2007,0518:30:00,30 ,0.323482,1.626149,0.580676,0.255623
nsacmbeC1.c1,2007,0519:30:00,30 , 0.35415, 1.30303,0.573943,0.206222
nsacmbeC1.c1,2007,0520:30:00,30 ,0.348866,1.270117,0.571277,0.202097
nsacmbeC1.c1,2007,0521:30:00,30 ,0.335813,1.218072,0.568805,0.201331
nsacmbeC1.c1,2007,0522:30:00,30 ,0.326219,1.165781,0.568226,0.197034
nsacmbeC1.c1,2007,0523:30:00,30 ,0.323706,1.118029,0.560354,0.189523