datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,04 0:30:00,24 ,       0,0.478809,0.193877,0.153001
nsacmbeC1.c1,1999,04 1:30:00,24 ,       0,0.520759,0.161346,0.148281
nsacmbeC1.c1,1999,04 2:30:00,25 ,       0,0.668904,0.194546,0.181678
nsacmbeC1.c1,1999,04 3:30:00,24 ,       0,2.918419,0.394137,0.626528
nsacmbeC1.c1,1999,04 4:30:00,26 ,       0,9.686422,2.499138,2.976087
nsacmbeC1.c1,1999,04 5:30:00,28 ,0.050787,21.06584, 7.40558, 6.60866
nsacmbeC1.c1,1999,04 6:30:00,30 ,2.535111,29.06181,15.31042,8.050535
nsacmbeC1.c1,1999,04 7:30:00,30 ,5.429799,46.02514,22.58776,9.341083
nsacmbeC1.c1,1999,04 8:30:00,30 , 11.4631,42.08664,25.58308,7.497568
nsacmbeC1.c1,1999,04 9:30:00,30 ,4.958824,56.13074,26.25678,11.02819
nsacmbeC1.c1,1999,0410:30:00,30 ,13.58244, 58.8526,27.04321,12.25823
nsacmbeC1.c1,1999,0411:30:00,30 ,13.10733, 84.0965,28.01109,15.36008
nsacmbeC1.c1,1999,0412:30:00,30 ,7.228431,72.77919,19.61313,16.25199
nsacmbeC1.c1,1999,0413:30:00,30 ,1.332573,125.1971,21.52427,27.97176
nsacmbeC1.c1,1999,0414:30:00,30 ,5.711036,135.2764,27.03203,28.74815
nsacmbeC1.c1,1999,0415:30:00,30 ,5.274032, 95.2779,23.46978,15.88148
nsacmbeC1.c1,1999,0416:30:00,30 ,8.349607,92.44913,28.80988,16.68265
nsacmbeC1.c1,1999,0417:30:00,30 ,14.52413,48.30518,29.45778,8.086318
nsacmbeC1.c1,1999,0418:30:00,30 ,13.46745,46.43178, 26.5477,6.233299
nsacmbeC1.c1,1999,0419:30:00,30 ,4.281772,44.78578,25.24133,9.786792
nsacmbeC1.c1,1999,0420:30:00,30 ,5.393955,32.55064,  14.865,6.372019
nsacmbeC1.c1,1999,0421:30:00,27 ,0.171788,16.73872,7.992906,5.426986
nsacmbeC1.c1,1999,0422:30:00,27 ,       0,6.531884,1.662494,2.093209
nsacmbeC1.c1,1999,0423:30:00,24 ,       0,2.853968,0.464664,0.655967