datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,01 0:30:00,31 ,429.5029,456.8024,446.9752, 5.67739
twpcmbeC1.c1,2004,01 1:30:00,31 ,430.3256,455.3815,446.4396,  5.7151
twpcmbeC1.c1,2004,01 2:30:00,31 ,429.8653,455.6894,445.4588,6.393192
twpcmbeC1.c1,2004,01 3:30:00,31 ,429.1562, 455.472,444.6326,5.931522
twpcmbeC1.c1,2004,01 4:30:00,31 ,429.4705,454.2704,443.9151,5.859389
twpcmbeC1.c1,2004,01 5:30:00,31 ,429.3701,453.2171,442.8967,5.596052
twpcmbeC1.c1,2004,01 6:30:00,31 ,431.8778,456.5352, 445.263,5.018417
twpcmbeC1.c1,2004,01 7:30:00,31 ,445.5204, 478.264,462.8047,8.027231
twpcmbeC1.c1,2004,01 8:30:00,31 ,448.9647,501.3571,478.5895,14.17969
twpcmbeC1.c1,2004,01 9:30:00,31 ,454.3344,515.8722, 493.083,15.06442
twpcmbeC1.c1,2004,0110:30:00,31 ,456.3105,530.1086,504.6476, 18.4891
twpcmbeC1.c1,2004,0111:30:00,31 ,464.7707,540.9807,509.3762,20.93588
twpcmbeC1.c1,2004,0112:30:00,31 ,466.4333,550.5527,513.6584, 19.8504
twpcmbeC1.c1,2004,0113:30:00,31 ,467.2441,553.6046,509.1799,20.45171
twpcmbeC1.c1,2004,0114:30:00,31 ,465.3035, 534.413,499.1816,21.53786
twpcmbeC1.c1,2004,0115:30:00,31 ,445.2039,524.1867,488.5817,20.23435
twpcmbeC1.c1,2004,0116:30:00,31 ,442.8035,503.7186,479.0253, 15.3757
twpcmbeC1.c1,2004,0117:30:00,31 ,443.0057,485.3712,467.8971,10.28938
twpcmbeC1.c1,2004,0118:30:00,31 , 441.557, 465.681,456.2926,5.128933
twpcmbeC1.c1,2004,0119:30:00,31 ,440.8779,458.0084,452.2621,4.060336
twpcmbeC1.c1,2004,0120:30:00,31 , 439.146,456.2983, 450.827,4.222708
twpcmbeC1.c1,2004,0121:30:00,31 , 433.942,456.5687,450.0041,4.795812
twpcmbeC1.c1,2004,0122:30:00,30 ,430.6573,456.1027,449.2631,  5.6836
twpcmbeC1.c1,2004,0123:30:00,31 ,429.5839,457.0572,447.5572,5.847294