datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,09 0:30:00,26 ,       0,2.385129,0.552718,0.780388
nsacmbeC1.c1,1998,09 1:30:00,26 ,       0,2.261172,0.456778,0.734664
nsacmbeC1.c1,1998,09 2:30:00,27 ,       0,2.271241, 0.56068,0.774867
nsacmbeC1.c1,1998,09 3:30:00,29 ,       0,2.778181,0.464605,0.763182
nsacmbeC1.c1,1998,09 4:30:00,27 ,       0,2.658884, 0.45461, 0.78146
nsacmbeC1.c1,1998,09 5:30:00,27 ,       0,3.391041, 0.44213,0.821678
nsacmbeC1.c1,1998,09 6:30:00,29 ,       0,2.756497, 0.39373,0.660205
nsacmbeC1.c1,1998,09 7:30:00,30 ,0.012183,9.035934,1.444521,  2.5555
nsacmbeC1.c1,1998,09 8:30:00,30 ,0.133892,48.56205, 7.62932,13.01774
nsacmbeC1.c1,1998,09 9:30:00,30 , 0.28331,107.9459,12.84952,24.48447
nsacmbeC1.c1,1998,0910:30:00,30 ,0.441994, 132.868,19.15503,32.73805
nsacmbeC1.c1,1998,0911:30:00,30 ,0.564819,182.5602,32.13849, 51.7015
nsacmbeC1.c1,1998,0912:30:00,30 ,0.576216,244.2371,49.21906,75.13766
nsacmbeC1.c1,1998,0913:30:00,30 ,0.681252,238.4032, 40.2264, 66.8074
nsacmbeC1.c1,1998,0914:30:00,30 ,0.696274,297.4597,40.22814,72.62937
nsacmbeC1.c1,1998,0915:30:00,30 ,0.443676,256.3873,45.97188,66.66314
nsacmbeC1.c1,1998,0916:30:00,30 ,0.299088, 224.389,41.09113,  58.236
nsacmbeC1.c1,1998,0917:30:00,30 ,0.251778,125.9527, 21.3229,32.17493
nsacmbeC1.c1,1998,0918:30:00,30 , 0.06914,86.82475,8.292222,17.64043
nsacmbeC1.c1,1998,0919:30:00,28 ,0.002088,34.01785,2.498245,6.989817
nsacmbeC1.c1,1998,0920:30:00,26 ,       0,4.674335,0.483226,0.981554
nsacmbeC1.c1,1998,0921:30:00,27 ,       0,2.946358,0.436706,0.763766
nsacmbeC1.c1,1998,0922:30:00,24 ,       0,2.427751,0.624095,0.814377
nsacmbeC1.c1,1998,0923:30:00,27 ,       0,2.560219,0.556328,0.762142