datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,03 0:30:00,29 , 438.029,453.9915,445.0315,4.647206
twpcmbeC1.c1,2001,03 1:30:00,28 , 435.275,454.8835, 444.503,4.542642
twpcmbeC1.c1,2001,03 2:30:00,28 ,434.5099,453.2537,443.4751,4.547259
twpcmbeC1.c1,2001,03 3:30:00,29 ,434.5269,455.3375,443.5039, 4.79121
twpcmbeC1.c1,2001,03 4:30:00,29 ,432.7875,453.7068,442.8823,5.367465
twpcmbeC1.c1,2001,03 5:30:00,29 , 432.622,455.4308,442.3582,5.836196
twpcmbeC1.c1,2001,03 6:30:00,29 ,434.0306,454.2038,444.4884,5.719046
twpcmbeC1.c1,2001,03 7:30:00,29 ,440.4691,476.3031,461.3193,8.497365
twpcmbeC1.c1,2001,03 8:30:00,29 ,445.9798,499.7193,478.2562,13.43863
twpcmbeC1.c1,2001,03 9:30:00,29 , 448.521,513.7806,491.0672,18.01742
twpcmbeC1.c1,2001,0310:30:00,29 ,457.1977,534.5102, 502.646,20.82264
twpcmbeC1.c1,2001,0311:30:00,29 ,454.4783,538.3138,509.0842, 22.1562
twpcmbeC1.c1,2001,0312:30:00,29 ,455.2599, 536.335,507.6204,   24.55
twpcmbeC1.c1,2001,0313:30:00,29 ,445.5747, 537.288,501.6401,28.49485
twpcmbeC1.c1,2001,0314:30:00,29 ,444.1079, 528.559,493.1299,25.33046
twpcmbeC1.c1,2001,0315:30:00,29 ,442.8549,520.6902,488.2403,24.68726
twpcmbeC1.c1,2001,0316:30:00,29 , 439.302, 505.098, 477.298,18.57415
twpcmbeC1.c1,2001,0317:30:00,29 ,441.0712,481.3417,464.3519,11.62667
twpcmbeC1.c1,2001,0318:30:00,29 ,439.4837, 462.359,452.8371,6.075673
twpcmbeC1.c1,2001,0319:30:00,29 ,440.9755,460.2357,450.0319,5.288516
twpcmbeC1.c1,2001,0320:30:00,29 ,442.4991, 457.363,449.2104,4.747506
twpcmbeC1.c1,2001,0321:30:00,29 ,439.2244,457.3214, 448.193,5.105806
twpcmbeC1.c1,2001,0322:30:00,29 ,439.6643,456.6504, 446.697,4.733761
twpcmbeC1.c1,2001,0323:30:00,29 ,435.2113,454.4916,445.5773,4.868229