datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,03 0:30:00,30 ,       0,0.561942,0.161038,0.168705
twpcmbeC1.c1,1997,03 1:30:00,30 ,       0,0.695636, 0.15556,0.193254
twpcmbeC1.c1,1997,03 2:30:00,30 ,       0,0.657519,0.120096,0.165065
twpcmbeC1.c1,1997,03 3:30:00,30 ,       0,0.446728,0.058014,0.100163
twpcmbeC1.c1,1997,03 4:30:00,30 ,       0,0.135807,0.011202,0.031937
twpcmbeC1.c1,1997,03 5:30:00,30 ,       0,0.016945,0.000608,0.003095
twpcmbeC1.c1,1997,03 6:30:00,30 ,0.000556,21.31666, 3.16306,5.393009
twpcmbeC1.c1,1997,03 7:30:00,30 ,1.360344,193.3661,72.73124,59.70886
twpcmbeC1.c1,1997,03 8:30:00,31 ,11.73657,412.1963,233.8589,120.2995
twpcmbeC1.c1,1997,03 9:30:00,31 ,6.344376,615.1464,386.3257,150.3681
twpcmbeC1.c1,1997,0310:30:00,31 ,57.06061,810.0372,511.8386,199.6013
twpcmbeC1.c1,1997,0311:30:00,31 ,  91.599,904.4397,480.6325,196.4339
twpcmbeC1.c1,1997,0312:30:00,31 ,0.074951,908.3124,471.5501,272.6481
twpcmbeC1.c1,1997,0313:30:00,31 , 0.01136,797.7632,392.9879,228.9531
twpcmbeC1.c1,1997,0314:30:00,31 ,       0,723.7764,289.4906,220.3834
twpcmbeC1.c1,1997,0315:30:00,31 ,0.206322,534.2733,184.0628, 170.456
twpcmbeC1.c1,1997,0316:30:00,31 ,0.038681,321.7043,104.1375,106.0453
twpcmbeC1.c1,1997,0317:30:00,31 ,       0,110.1368,21.45953,30.77708
twpcmbeC1.c1,1997,0318:30:00,31 ,       0,1.131404,0.120476,0.248672
twpcmbeC1.c1,1997,0319:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,1997,0320:30:00,31 ,       0,0.153412,0.012257,0.031869
twpcmbeC1.c1,1997,0321:30:00,31 ,       0,0.275399,0.034424,0.071427
twpcmbeC1.c1,1997,0322:30:00,31 ,       0, 0.45228,0.068335,0.114688
twpcmbeC1.c1,1997,0323:30:00,31 ,       0,0.535791, 0.08982,0.123595