datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,02 0:30:00,28 , 441.419,457.0849,449.4512,4.423786
twpcmbeC1.c1,2001,02 1:30:00,28 ,440.2202,457.5844, 448.494,4.276367
twpcmbeC1.c1,2001,02 2:30:00,28 ,439.8711,458.6945,447.7305,4.541532
twpcmbeC1.c1,2001,02 3:30:00,28 ,439.0187, 458.408, 446.648,5.174418
twpcmbeC1.c1,2001,02 4:30:00,28 , 436.189,457.6488,445.4856,5.643877
twpcmbeC1.c1,2001,02 5:30:00,28 ,433.7081,458.4811,445.2398,5.951509
twpcmbeC1.c1,2001,02 6:30:00,28 ,435.5412,459.9403,447.1618,5.896044
twpcmbeC1.c1,2001,02 7:30:00,28 ,  444.12,472.8814,458.3884, 8.30292
twpcmbeC1.c1,2001,02 8:30:00,28 ,444.0229,495.9961,472.5718,16.01081
twpcmbeC1.c1,2001,02 9:30:00,28 ,446.7584,511.0128,482.5739,19.90011
twpcmbeC1.c1,2001,0210:30:00,28 ,449.1403,525.0229,489.9584,23.87769
twpcmbeC1.c1,2001,0211:30:00,28 ,444.9435,534.5754,488.3574,29.62294
twpcmbeC1.c1,2001,0212:30:00,28 ,443.2838,537.9549,487.3162,30.55833
twpcmbeC1.c1,2001,0213:30:00,28 ,446.8552,539.7775, 486.319,30.69961
twpcmbeC1.c1,2001,0214:30:00,28 ,443.0956,532.6588,482.6122,28.41213
twpcmbeC1.c1,2001,0215:30:00,28 ,442.6659,516.9058,477.7172,23.43686
twpcmbeC1.c1,2001,0216:30:00,28 ,443.6825,  507.34, 470.419,16.55623
twpcmbeC1.c1,2001,0217:30:00,28 ,435.0143, 483.208,460.5492,12.37902
twpcmbeC1.c1,2001,0218:30:00,28 ,435.0396,463.7854,452.6347, 8.36329
twpcmbeC1.c1,2001,0219:30:00,28 ,436.1676,460.1142,450.8157,  6.7405
twpcmbeC1.c1,2001,0220:30:00,28 ,442.1701,460.4655,450.3736,5.068361
twpcmbeC1.c1,2001,0221:30:00,28 ,444.0571,458.0542,449.8275,3.959183
twpcmbeC1.c1,2001,0222:30:00,28 ,441.6753,460.0452,449.6586,4.639201
twpcmbeC1.c1,2001,0223:30:00,28 ,439.6217,458.6173,449.4941,5.115497