datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,04 0:30:00,30 , 442.013, 453.868,448.8531,3.028473
twpcmbeC2.c1,1999,04 1:30:00,30 ,441.1452,454.6898,448.1189,3.316594
twpcmbeC2.c1,1999,04 2:30:00,30 ,439.7415,455.7236,446.9649,3.645497
twpcmbeC2.c1,1999,04 3:30:00,30 ,439.7819, 457.319,446.3568,3.730846
twpcmbeC2.c1,1999,04 4:30:00,30 ,439.0816,456.3988,445.8825,3.598169
twpcmbeC2.c1,1999,04 5:30:00,30 ,437.0371, 454.689, 445.363,3.429018
twpcmbeC2.c1,1999,04 6:30:00,30 ,436.3076,448.4703,444.5258,2.564123
twpcmbeC2.c1,1999,04 7:30:00,30 ,441.7191,454.9856,449.0331,2.691107
twpcmbeC2.c1,1999,04 8:30:00,30 ,440.1831,478.3496,463.9545,7.405309
twpcmbeC2.c1,1999,04 9:30:00,30 ,441.5314,498.2861,481.3736,13.65714
twpcmbeC2.c1,1999,0410:30:00,30 ,451.9435,524.1136,497.6552,17.81185
twpcmbeC2.c1,1999,0411:30:00,30 ,463.8735, 539.064,512.0786,20.54433
twpcmbeC2.c1,1999,0412:30:00,30 ,457.0667, 544.936,517.8888,  24.085
twpcmbeC2.c1,1999,0413:30:00,30 ,460.6327,548.4432,520.0571,25.05918
twpcmbeC2.c1,1999,0414:30:00,30 ,473.3643,548.1432,518.0484,22.25555
twpcmbeC2.c1,1999,0415:30:00,30 ,471.2496,538.4392,510.0271, 20.6957
twpcmbeC2.c1,1999,0416:30:00,30 ,469.5837, 521.957, 498.621,15.84985
twpcmbeC2.c1,1999,0417:30:00,30 ,458.3077,501.8128,482.5499,11.53167
twpcmbeC2.c1,1999,0418:30:00,30 ,451.5065,477.3668,466.0027,7.902835
twpcmbeC2.c1,1999,0419:30:00,30 ,446.0518,470.7113,457.3025,5.445508
twpcmbeC2.c1,1999,0420:30:00,30 ,444.2556,459.2483,453.4582,4.024345
twpcmbeC2.c1,1999,0421:30:00,30 ,442.5456,458.7894,451.5572,3.768978
twpcmbeC2.c1,1999,0422:30:00,30 ,442.0204,457.4146,450.6718,3.705793
twpcmbeC2.c1,1999,0423:30:00,30 ,442.2126,456.6606,449.5264,3.428114