datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,04 0:30:00,26 , 438.952, 455.243,448.6929,4.557513
twpcmbeC1.c1,2000,04 1:30:00,26 ,439.7714,457.9693,447.8868,4.616657
twpcmbeC1.c1,2000,04 2:30:00,26 ,438.1358,453.9986,447.8103,4.869811
twpcmbeC1.c1,2000,04 3:30:00,26 ,434.1205,453.3047, 447.032,4.624581
twpcmbeC1.c1,2000,04 4:30:00,26 ,430.1348,452.2798,446.2045,5.466123
twpcmbeC1.c1,2000,04 5:30:00,26 ,430.5376, 452.429,445.6458,5.978953
twpcmbeC1.c1,2000,04 6:30:00,26 ,438.8082,456.3175,449.2154,4.665302
twpcmbeC1.c1,2000,04 7:30:00,26 ,458.4167,474.7662,467.7961,4.972569
twpcmbeC1.c1,2000,04 8:30:00,27 ,456.9961,507.5937,485.6028,14.37229
twpcmbeC1.c1,2000,04 9:30:00,27 ,449.7831,529.5102,498.2314,20.48505
twpcmbeC1.c1,2000,0410:30:00,28 ,447.2292, 552.283,510.0704,25.64691
twpcmbeC1.c1,2000,0411:30:00,28 ,447.0167,564.7098,514.3425,30.15272
twpcmbeC1.c1,2000,0412:30:00,28 ,448.2073,561.9768,515.8752,32.36378
twpcmbeC1.c1,2000,0413:30:00,28 ,446.3859,561.9929,  513.07,31.99954
twpcmbeC1.c1,2000,0414:30:00,28 ,445.7191,558.9264, 509.748,28.59598
twpcmbeC1.c1,2000,0415:30:00,28 ,446.5023,535.6471,497.9476,23.35737
twpcmbeC1.c1,2000,0416:30:00,27 ,446.4749,511.6381,484.0983, 17.4629
twpcmbeC1.c1,2000,0417:30:00,27 ,448.9495,477.2531,467.1907,7.930035
twpcmbeC1.c1,2000,0418:30:00,27 ,444.6381, 461.714,454.5566,4.214801
twpcmbeC1.c1,2000,0419:30:00,27 ,440.5499,458.9557,451.6097, 4.16477
twpcmbeC1.c1,2000,0420:30:00,27 ,439.9469,458.5324,450.9785,4.340528
twpcmbeC1.c1,2000,0421:30:00,27 ,439.1658,455.7555,450.3158,4.285867
twpcmbeC1.c1,2000,0422:30:00,27 ,440.6785,456.1701,449.5458,4.671424
twpcmbeC1.c1,2000,0423:30:00,27 ,439.7707,456.2887,448.9847,4.260379