datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,04 0:30:00,5 ,       0,0.498403,0.099681,0.222893
nsacmbeC1.c1,1998,04 1:30:00,1 ,       0,       0,       0,       .
nsacmbeC1.c1,1998,04 2:30:00,2 ,       0,0.182741, 0.09137,0.129217
nsacmbeC1.c1,1998,04 3:30:00,3 ,       0,   0.338,0.158805, 0.16992
nsacmbeC1.c1,1998,04 4:30:00,12 ,       0,0.254045,0.029762,0.075785
nsacmbeC1.c1,1998,04 5:30:00,17 ,       0,28.69426, 3.00578,7.034009
nsacmbeC1.c1,1998,04 6:30:00,28 ,       0, 81.3468,8.484151,15.36223
nsacmbeC1.c1,1998,04 7:30:00,30 , 0.01738,  147.64,18.66359,33.57991
nsacmbeC1.c1,1998,04 8:30:00,30 ,       0,131.4512,15.59483,28.75135
nsacmbeC1.c1,1998,04 9:30:00,30 ,0.001526,207.3792, 21.9852,46.72216
nsacmbeC1.c1,1998,0410:30:00,30 ,0.017334,293.0268,34.17147,71.66177
nsacmbeC1.c1,1998,0411:30:00,30 ,0.023193,332.3308, 51.2837,91.63812
nsacmbeC1.c1,1998,0412:30:00,30 ,0.117188,409.6407,67.75129,129.2082
nsacmbeC1.c1,1998,0413:30:00,30 ,       0,443.8809,73.35179,141.9654
nsacmbeC1.c1,1998,0414:30:00,30 ,       0,413.6656,73.04928,128.5861
nsacmbeC1.c1,1998,0415:30:00,30 ,       0,386.4718,65.05119,109.2852
nsacmbeC1.c1,1998,0416:30:00,30 ,       0,374.3351,48.44165,95.01784
nsacmbeC1.c1,1998,0417:30:00,30 ,       0,264.7097,38.02792,70.41344
nsacmbeC1.c1,1998,0418:30:00,30 ,       0,245.8892,27.92203,56.01177
nsacmbeC1.c1,1998,0419:30:00,30 ,       0, 122.437,15.43742,27.65114
nsacmbeC1.c1,1998,0420:30:00,30 ,       0, 79.2207,8.196086,14.77906
nsacmbeC1.c1,1998,0421:30:00,18 ,       0,4.939274,1.287033,1.328454
nsacmbeC1.c1,1998,0422:30:00,11 ,       0,1.281481, 0.25613,0.419885
nsacmbeC1.c1,1998,0423:30:00,7 ,       0, 0.69281,0.157802,0.270656