datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,07 0:30:00,31 ,       0,16.06974,4.479651,6.259328
nsacmbeC1.c1,2007,07 1:30:00,31 ,0.000918,11.36135,2.766155,4.285423
nsacmbeC1.c1,2007,07 2:30:00,31 ,0.001406,16.67475,3.838816,5.910363
nsacmbeC1.c1,2007,07 3:30:00,31 , 0.00282,8.566465,2.763158,3.298641
nsacmbeC1.c1,2007,07 4:30:00,31 ,0.004692,27.73171,5.199976,7.520862
nsacmbeC1.c1,2007,07 5:30:00,31 ,       0,40.07309,8.248208,11.39796
nsacmbeC1.c1,2007,07 6:30:00,31 , 0.02979,65.31898,13.38588,15.71465
nsacmbeC1.c1,2007,07 7:30:00,31 ,0.022343,114.5356,20.54005,28.72625
nsacmbeC1.c1,2007,07 8:30:00,31 ,0.014704,97.58257,20.73044,23.05952
nsacmbeC1.c1,2007,07 9:30:00,31 ,0.031779, 127.556, 30.2827,34.26665
nsacmbeC1.c1,2007,0710:30:00,31 ,0.234298,180.9337,48.35111,57.69246
nsacmbeC1.c1,2007,0711:30:00,31 ,0.265372,217.6061,43.51793,53.62608
nsacmbeC1.c1,2007,0712:30:00,31 ,0.343047, 207.435,47.03654,57.35913
nsacmbeC1.c1,2007,0713:30:00,31 ,0.849919,175.3927, 50.3157,56.60938
nsacmbeC1.c1,2007,0714:30:00,31 ,5.455028, 184.037,62.86129,55.63018
nsacmbeC1.c1,2007,0715:30:00,31 ,0.074018,182.8032,42.01729,47.32708
nsacmbeC1.c1,2007,0716:30:00,31 ,0.496372,120.2038,34.23198,33.75042
nsacmbeC1.c1,2007,0717:30:00,31 , 0.27894,149.0331,41.51398,43.42526
nsacmbeC1.c1,2007,0718:30:00,31 ,0.112605,82.77883,28.97493,24.77144
nsacmbeC1.c1,2007,0719:30:00,31 ,0.106871,94.51139,20.96735,22.10772
nsacmbeC1.c1,2007,0720:30:00,31 ,0.063486,81.48331,15.21183,20.55653
nsacmbeC1.c1,2007,0721:30:00,31 ,0.006492,44.60488,9.536351,12.21739
nsacmbeC1.c1,2007,0722:30:00,31 ,0.003124,41.54445,7.282493,9.847924
nsacmbeC1.c1,2007,0723:30:00,31 ,0.001163,23.12897,3.542589,5.126734