datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1998,10 0:30:00,2 ,446.1305,447.9532,447.0419,1.288844
twpcmbeC2.c1,1998,10 1:30:00,2 ,446.1916,448.0703, 447.131,1.328442
twpcmbeC2.c1,1998,10 2:30:00,2 ,445.2596,446.9749,446.1173,  1.2129
twpcmbeC2.c1,1998,10 3:30:00,2 ,442.0503, 447.097,444.5737,3.568556
twpcmbeC2.c1,1998,10 4:30:00,2 ,438.2277,448.3194,443.2736, 7.13591
twpcmbeC2.c1,1998,10 5:30:00,2 ,435.6097,446.9523, 441.281,8.020429
twpcmbeC2.c1,1998,10 6:30:00,2 ,434.8555,446.8248,440.8402,8.463573
twpcmbeC2.c1,1998,10 7:30:00,2 , 444.956, 450.588, 447.772,3.982425
twpcmbeC2.c1,1998,10 8:30:00,2 ,460.5103, 464.904,462.7072,3.106815
twpcmbeC2.c1,1998,10 9:30:00,2 ,472.9917,488.5425,480.7671,10.99608
twpcmbeC2.c1,1998,1010:30:00,2 ,497.5674,512.0652,504.8163,10.25149
twpcmbeC2.c1,1998,1011:30:00,2 ,501.0141,528.8581,514.9361,19.68868
twpcmbeC2.c1,1998,1012:30:00,3 ,512.5131,555.4839,534.0266,21.48546
twpcmbeC2.c1,1998,1013:30:00,2 ,535.8585,547.0591,541.4588, 7.92002
twpcmbeC2.c1,1998,1014:30:00,1 ,552.6048,552.6048,552.6048,       .
twpcmbeC2.c1,1998,1015:30:00,3 ,512.1183,537.8663,527.6066,13.64711
twpcmbeC2.c1,1998,1016:30:00,3 ,505.3447,513.9115,510.3116,4.444004
twpcmbeC2.c1,1998,1017:30:00,3 ,484.0932,492.7553,489.1757,4.522392
twpcmbeC2.c1,1998,1018:30:00,3 ,464.6004, 474.861,470.5205,5.309551
twpcmbeC2.c1,1998,1019:30:00,3 ,457.4424, 462.134,460.4185,2.587395
twpcmbeC2.c1,1998,1020:30:00,3 ,453.8397, 460.593,456.9258,3.413937
twpcmbeC2.c1,1998,1021:30:00,3 ,449.7714,458.5609,454.0853,4.396982
twpcmbeC2.c1,1998,1022:30:00,3 ,448.1191,453.3958,450.8681,2.645302
twpcmbeC2.c1,1998,1023:30:00,3 ,446.9458,448.8603,447.8827,0.957901