datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,11 0:30:00,27 ,       0,47.76509,5.700211,9.827784
twpcmbeC2.c1,2001,11 1:30:00,29 ,       0,102.7421,13.33463,24.49652
twpcmbeC2.c1,2001,11 2:30:00,29 ,       0,42.87844,6.942334,8.627088
twpcmbeC2.c1,2001,11 3:30:00,30 ,       0,106.9423, 12.5741,22.45661
twpcmbeC2.c1,2001,11 4:30:00,30 ,       0,108.8555,11.46593,22.77858
twpcmbeC2.c1,2001,11 5:30:00,29 ,       0,64.58041,10.71189,15.57434
twpcmbeC2.c1,2001,11 6:30:00,30 ,       0,65.85487,12.13132,16.17961
twpcmbeC2.c1,2001,11 7:30:00,30 ,       0,40.43734,7.707332,11.23479
twpcmbeC2.c1,2001,11 8:30:00,30 ,       0,60.56131,11.91364,16.24977
twpcmbeC2.c1,2001,11 9:30:00,30 ,       0,93.35761,10.32464,19.61243
twpcmbeC2.c1,2001,1110:30:00,30 ,       0,116.9553,10.67794,23.15088
twpcmbeC2.c1,2001,1111:30:00,30 ,       0,94.30266,13.48673,20.35344
twpcmbeC2.c1,2001,1112:30:00,29 ,       0,112.6256, 20.9797,34.99648
twpcmbeC2.c1,2001,1113:30:00,28 ,       0,123.4344,20.62788,32.63267
twpcmbeC2.c1,2001,1114:30:00,28 ,       0,110.0675,15.24339,26.39148
twpcmbeC2.c1,2001,1115:30:00,29 ,       0,128.9882,19.13089,28.06884
twpcmbeC2.c1,2001,1116:30:00,29 ,       0,111.8649,11.91363,22.05485
twpcmbeC2.c1,2001,1117:30:00,28 ,       0, 79.9203,10.87639,17.22952
twpcmbeC2.c1,2001,1118:30:00,29 ,       0,107.4693,15.60481,29.02586
twpcmbeC2.c1,2001,1119:30:00,28 ,       0,83.41317, 11.4344,17.53857
twpcmbeC2.c1,2001,1120:30:00,28 ,       0,84.33085,15.12977,22.03455
twpcmbeC2.c1,2001,1121:30:00,28 ,       0,33.53805,9.516438,10.74812
twpcmbeC2.c1,2001,1122:30:00,28 ,       0, 79.7446,10.15414,17.54689
twpcmbeC2.c1,2001,1123:30:00,27 ,       0,61.10921,10.97455,17.55235