datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,11 0:30:00,30 ,444.8373,463.5953,454.5553,4.387085
twpcmbeC2.c1,2002,11 1:30:00,30 ,444.5082,461.0934,454.0162,4.695138
twpcmbeC2.c1,2002,11 2:30:00,30 ,444.1683,461.5352,453.3168,4.531449
twpcmbeC2.c1,2002,11 3:30:00,30 ,443.9708,462.0065,452.8844,4.819612
twpcmbeC2.c1,2002,11 4:30:00,30 ,443.2813,461.7768,452.4165,4.546107
twpcmbeC2.c1,2002,11 5:30:00,30 ,442.1328,462.4449,451.8173,5.045969
twpcmbeC2.c1,2002,11 6:30:00,30 ,442.9016,462.3147,451.8602,4.495624
twpcmbeC2.c1,2002,11 7:30:00,30 ,448.2605,466.0479,458.5324,4.859438
twpcmbeC2.c1,2002,11 8:30:00,30 ,449.6575,485.7921,469.7374,  11.292
twpcmbeC2.c1,2002,11 9:30:00,30 ,448.3741,499.8616,479.5782,  15.793
twpcmbeC2.c1,2002,1110:30:00,30 ,451.5174,507.9903,487.7534,17.56535
twpcmbeC2.c1,2002,1111:30:00,30 ,451.1262, 521.103,494.2743,19.19728
twpcmbeC2.c1,2002,1112:30:00,30 ,451.3027,523.6873,496.4759,20.67292
twpcmbeC2.c1,2002,1113:30:00,30 ,452.7029,524.1129,497.0811, 20.3647
twpcmbeC2.c1,2002,1114:30:00,30 ,451.1052,522.9583,496.2367,19.62625
twpcmbeC2.c1,2002,1115:30:00,30 ,451.4126,516.2464, 490.713,17.84449
twpcmbeC2.c1,2002,1116:30:00,30 ,450.9473,503.1842,482.2556,14.64248
twpcmbeC2.c1,2002,1117:30:00,30 ,448.4865,483.8244,472.1001,9.998432
twpcmbeC2.c1,2002,1118:30:00,30 ,444.7142,469.1625, 462.502,5.387452
twpcmbeC2.c1,2002,1119:30:00,30 ,441.9738,466.8885,459.0182,4.616898
twpcmbeC2.c1,2002,1120:30:00,30 ,443.1762,466.6296,457.5085,4.508104
twpcmbeC2.c1,2002,1121:30:00,30 , 444.389,464.5404,456.3641,4.172483
twpcmbeC2.c1,2002,1122:30:00,30 ,444.4805,464.4625,456.1494,4.324896
twpcmbeC2.c1,2002,1123:30:00,30 ,444.3062,463.7057,455.5219, 4.63804