datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,11 0:30:00,30 ,       0, 1.53246,0.490342,0.520428
twpcmbeC1.c1,1999,11 1:30:00,30 ,       0,1.361421,0.524126,0.515671
twpcmbeC1.c1,1999,11 2:30:00,30 ,       0,1.244553,0.418626,0.463234
twpcmbeC1.c1,1999,11 3:30:00,30 ,       0,1.204389,0.322346,0.454599
twpcmbeC1.c1,1999,11 4:30:00,30 ,       0,1.348642, 0.27971,0.443564
twpcmbeC1.c1,1999,11 5:30:00,30 ,       0,0.732547,0.119643,0.218342
twpcmbeC1.c1,1999,11 6:30:00,30 ,0.000442,72.77249,20.60176,23.00176
twpcmbeC1.c1,1999,11 7:30:00,25 ,       0,283.9888,125.4247, 105.742
twpcmbeC1.c1,1999,11 8:30:00,23 ,       0,531.3212,245.2057,196.6885
twpcmbeC1.c1,1999,11 9:30:00,22 ,       0,726.4423,303.3706,257.7621
twpcmbeC1.c1,1999,1110:30:00,21 ,       0,832.1584,441.7353,312.6737
twpcmbeC1.c1,1999,1111:30:00,24 ,       0,890.6092,342.9858,348.7449
twpcmbeC1.c1,1999,1112:30:00,22 ,       0,895.6473,305.6151, 337.033
twpcmbeC1.c1,1999,1113:30:00,22 ,       0,808.5723,297.8797,287.3067
twpcmbeC1.c1,1999,1114:30:00,24 ,       0,667.9902,193.9429,229.4224
twpcmbeC1.c1,1999,1115:30:00,25 ,       0,478.8086,116.9868,159.3298
twpcmbeC1.c1,1999,1116:30:00,27 ,       0,239.9352,52.66568,83.25325
twpcmbeC1.c1,1999,1117:30:00,30 ,       0,51.13529,9.624839,  12.574
twpcmbeC1.c1,1999,1118:30:00,30 ,       0,1.036425,0.222794,0.335435
twpcmbeC1.c1,1999,1119:30:00,30 ,       0,1.427452,0.356266,0.519252
twpcmbeC1.c1,1999,1120:30:00,30 ,       0,1.470046,0.448207,0.556075
twpcmbeC1.c1,1999,1121:30:00,30 ,       0,1.421688,0.494697,0.550657
twpcmbeC1.c1,1999,1122:30:00,30 ,       0,1.491673,0.503949,0.532842
twpcmbeC1.c1,1999,1123:30:00,30 ,       0,1.603197,0.508634,0.596835