datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,05 0:30:00,27 ,0.355137,6.359122,2.431902,1.639734
nsacmbeC1.c1,1999,05 1:30:00,26 ,       0,5.236607,1.734805,1.396131
nsacmbeC1.c1,1999,05 2:30:00,29 ,       0,10.39577,2.642753,2.204176
nsacmbeC1.c1,1999,05 3:30:00,31 ,0.908043, 16.1125,6.178412, 4.10631
nsacmbeC1.c1,1999,05 4:30:00,31 ,3.358345,28.20016,9.572423,5.547489
nsacmbeC1.c1,1999,05 5:30:00,31 ,4.171093,35.44091,14.47506,7.476993
nsacmbeC1.c1,1999,05 6:30:00,31 , 4.60885,57.68441,19.47641,12.19725
nsacmbeC1.c1,1999,05 7:30:00,31 ,3.801018,44.88815,19.79582,11.36765
nsacmbeC1.c1,1999,05 8:30:00,31 ,3.620013,70.81593,25.47932,15.16077
nsacmbeC1.c1,1999,05 9:30:00,31 ,2.506029,140.4721,35.71968, 30.2001
nsacmbeC1.c1,1999,0510:30:00,31 ,2.498534, 98.7617,35.99224,22.86345
nsacmbeC1.c1,1999,0511:30:00,31 ,3.629654,134.2698,40.38575,28.87316
nsacmbeC1.c1,1999,0512:30:00,31 , 4.25175, 83.0677,32.63849,20.50925
nsacmbeC1.c1,1999,0513:30:00,31 ,3.469936,148.8985,39.41392,34.58212
nsacmbeC1.c1,1999,0514:30:00,31 ,3.640924,100.6757,34.21879,26.05089
nsacmbeC1.c1,1999,0515:30:00,31 ,2.355413,179.6495,  42.888,42.16817
nsacmbeC1.c1,1999,0516:30:00,31 ,3.539416,110.1986,33.44619,23.81784
nsacmbeC1.c1,1999,0517:30:00,31 ,3.636172,76.86443,27.75996,17.18173
nsacmbeC1.c1,1999,0518:30:00,31 ,3.560286,74.86839,28.26111,18.72914
nsacmbeC1.c1,1999,0519:30:00,31 ,4.238014,65.05299,20.36141, 12.3338
nsacmbeC1.c1,1999,0520:30:00,31 ,4.722074,36.12389,17.27286,8.699472
nsacmbeC1.c1,1999,0521:30:00,31 ,3.159164,36.32871,12.81028,8.535883
nsacmbeC1.c1,1999,0522:30:00,31 ,2.932892,21.59429,8.359149,3.743431
nsacmbeC1.c1,1999,0523:30:00,31 ,0.612075,11.63177,4.215835,2.576667