datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,01 0:30:00,31 ,440.6361,462.1479,451.9511,  4.6182
twpcmbeC1.c1,2007,01 1:30:00,31 ,440.0916,460.0229,451.2876,5.113865
twpcmbeC1.c1,2007,01 2:30:00,31 ,440.2065, 459.188,450.1933,5.054721
twpcmbeC1.c1,2007,01 3:30:00,31 , 435.725,458.2843,449.5313,4.912382
twpcmbeC1.c1,2007,01 4:30:00,31 ,436.0913,457.7835,448.9201,4.714693
twpcmbeC1.c1,2007,01 5:30:00,31 ,434.2823,456.9189,448.3846,5.048647
twpcmbeC1.c1,2007,01 6:30:00,31 ,439.0646,458.5184,450.7518,4.371269
twpcmbeC1.c1,2007,01 7:30:00,31 ,448.6943,475.4276,465.5736,7.349503
twpcmbeC1.c1,2007,01 8:30:00,31 , 453.526,499.3146, 481.275,12.25876
twpcmbeC1.c1,2007,01 9:30:00,31 ,455.5704,515.8087,491.5567,17.35124
twpcmbeC1.c1,2007,0110:30:00,31 ,458.8184,529.0948,499.0448, 18.5435
twpcmbeC1.c1,2007,0111:30:00,31 ,457.9547,536.2971,503.4651,21.41966
twpcmbeC1.c1,2007,0112:30:00,31 ,459.2524,535.6763,504.0956,20.66635
twpcmbeC1.c1,2007,0113:30:00,31 ,457.5539, 534.907,500.4824,21.77055
twpcmbeC1.c1,2007,0114:30:00,31 ,446.3712,526.1965,494.8156,19.75222
twpcmbeC1.c1,2007,0115:30:00,31 ,454.3954,523.5482,485.1883,18.27314
twpcmbeC1.c1,2007,0116:30:00,31 ,446.8708,509.4077,476.0817,16.23524
twpcmbeC1.c1,2007,0117:30:00,31 , 449.328,486.0439,467.2939, 10.3078
twpcmbeC1.c1,2007,0118:30:00,31 ,446.1865,471.4932,458.8451,6.208469
twpcmbeC1.c1,2007,0119:30:00,31 ,442.6906,463.5536,455.7794,5.067036
twpcmbeC1.c1,2007,0120:30:00,31 ,443.4279,461.7387,454.1617,4.821676
twpcmbeC1.c1,2007,0121:30:00,31 , 442.743,460.6161,453.2021,4.522118
twpcmbeC1.c1,2007,0122:30:00,31 ,441.2719,461.2033,452.9601,4.491924
twpcmbeC1.c1,2007,0123:30:00,31 , 440.065,460.6561,452.3175,4.622937