datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,05 0:30:00,19 ,       0, 8.02967,2.210222,2.094145
nsacmbeC1.c1,1998,05 1:30:00,18 ,       0,4.545203, 1.56618,1.262359
nsacmbeC1.c1,1998,05 2:30:00,21 ,       0,10.83117,2.152358,2.574918
nsacmbeC1.c1,1998,05 3:30:00,23 ,1.023593,12.52732,5.051701,3.002508
nsacmbeC1.c1,1998,05 4:30:00,27 ,1.266599,17.53964,9.464137, 4.34439
nsacmbeC1.c1,1998,05 5:30:00,29 ,3.746583,26.44798,15.59246,6.836334
nsacmbeC1.c1,1998,05 6:30:00,29 ,4.164608,60.10133,23.82512,11.94197
nsacmbeC1.c1,1998,05 7:30:00,29 ,5.133331,76.22113,33.26029,15.73222
nsacmbeC1.c1,1998,05 8:30:00,29 ,4.891498,74.57254,33.38823,  17.245
nsacmbeC1.c1,1998,05 9:30:00,28 ,12.07652,112.7407,37.34867,22.02914
nsacmbeC1.c1,1998,0510:30:00,28 ,10.42627,98.37054,41.43144,23.32956
nsacmbeC1.c1,1998,0511:30:00,28 ,9.949088,110.8266,41.67161,24.78786
nsacmbeC1.c1,1998,0512:30:00,28 ,9.237725,126.4238,44.18816,29.45847
nsacmbeC1.c1,1998,0513:30:00,28 ,6.801626,141.5967,45.04067,35.91157
nsacmbeC1.c1,1998,0514:30:00,28 ,3.024151,160.2809,42.88357,35.42719
nsacmbeC1.c1,1998,0515:30:00,29 ,1.100455,86.48737,32.98957,21.69656
nsacmbeC1.c1,1998,0516:30:00,27 ,1.424021,115.0708, 36.2597,28.90112
nsacmbeC1.c1,1998,0517:30:00,28 , 3.58463,72.34846,29.59709,14.55534
nsacmbeC1.c1,1998,0518:30:00,28 ,4.464403,66.26771, 28.4401,13.23511
nsacmbeC1.c1,1998,0519:30:00,27 ,7.945274,64.29343,26.15889, 11.3356
nsacmbeC1.c1,1998,0520:30:00,28 ,3.974271,36.24892, 20.4729,8.361373
nsacmbeC1.c1,1998,0521:30:00,27 , 3.37896, 27.8933,15.21806,  5.8982
nsacmbeC1.c1,1998,0522:30:00,24 ,0.738979,15.59863,7.694397,3.364492
nsacmbeC1.c1,1998,0523:30:00,23 ,0.425879,11.09494,3.626706,2.912926