datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1998,11 0:30:00,28 ,       0,0.158207,0.012789,0.037296
twpcmbeC2.c1,1998,11 1:30:00,28 ,       0, 0.03315,0.001538,0.006473
twpcmbeC2.c1,1998,11 2:30:00,28 ,       0,0.879087, 0.03201,0.166035
twpcmbeC2.c1,1998,11 3:30:00,28 ,       0,1.000964,0.036227,0.189086
twpcmbeC2.c1,1998,11 4:30:00,28 ,       0,1.377635,0.050631,0.260114
twpcmbeC2.c1,1998,11 5:30:00,28 ,       0,1.263245,0.046904, 0.23843
twpcmbeC2.c1,1998,11 6:30:00,28 ,       0,0.550575,0.093561,0.163718
twpcmbeC2.c1,1998,11 7:30:00,22 ,0.004883,113.7725,66.03943,38.04395
twpcmbeC2.c1,1998,11 8:30:00,19 ,15.20061,356.0575,241.5211,101.3425
twpcmbeC2.c1,1998,11 9:30:00,19 ,220.0698,548.1326,419.1549,86.34508
twpcmbeC2.c1,1998,1110:30:00,19 ,192.6765,771.9507,523.0979,145.8759
twpcmbeC2.c1,1998,1111:30:00,19 ,186.7657,  887.42,629.8944,179.1719
twpcmbeC2.c1,1998,1112:30:00,20 ,126.5251,943.2906,644.0247,203.6609
twpcmbeC2.c1,1998,1113:30:00,21 , 72.5264,883.6392,569.4618,229.1263
twpcmbeC2.c1,1998,1114:30:00,26 ,213.1652,790.9251,485.6448,180.5334
twpcmbeC2.c1,1998,1115:30:00,26 ,59.47021,627.8014,425.3641,143.4981
twpcmbeC2.c1,1998,1116:30:00,26 ,76.99817,406.5318,278.3508,98.44356
twpcmbeC2.c1,1998,1117:30:00,26 ,8.556602,185.9344,106.5842,52.75796
twpcmbeC2.c1,1998,1118:30:00,27 ,0.062483,21.93033,7.519946, 6.03422
twpcmbeC2.c1,1998,1119:30:00,28 ,       0,0.544184,0.038649,0.124279
twpcmbeC2.c1,1998,1120:30:00,28 ,       0,0.063088, 0.00571,0.015714
twpcmbeC2.c1,1998,1121:30:00,28 ,       0,0.062157,0.004202,0.013449
twpcmbeC2.c1,1998,1122:30:00,28 ,       0,0.051332,0.002247,0.009742
twpcmbeC2.c1,1998,1123:30:00,28 ,       0,0.099331,0.007263,0.020518