datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2003,09 0:30:00,30 ,406.3735,447.5024,427.3934, 9.90356 twpcmbeC1.c1,2003,09 1:30:00,30 ,411.2259,442.4608,427.7633,8.612345 twpcmbeC1.c1,2003,09 2:30:00,30 ,412.6113,440.5492,426.7273,7.992846 twpcmbeC1.c1,2003,09 3:30:00,30 ,406.7328,445.6956,424.9301,10.26434 twpcmbeC1.c1,2003,09 4:30:00,30 ,405.5734,442.9204,422.4138,11.09476 twpcmbeC1.c1,2003,09 5:30:00,30 ,400.5578,441.8214,420.8013,11.88133 twpcmbeC1.c1,2003,09 6:30:00,30 , 402.096,444.2258,422.0497,12.60371 twpcmbeC1.c1,2003,09 7:30:00,30 ,409.9763,438.6824,423.1118,8.648511 twpcmbeC1.c1,2003,09 8:30:00,30 , 410.473, 448.333,423.9469,8.541861 twpcmbeC1.c1,2003,09 9:30:00,30 , 412.465,443.5237,426.0305,8.307115 twpcmbeC1.c1,2003,0910:30:00,30 ,416.4923, 444.538,429.5836,9.022969 twpcmbeC1.c1,2003,0911:30:00,30 , 416.611,443.2164,430.3807,7.784811 twpcmbeC1.c1,2003,0912:30:00,30 ,417.3672,450.0748,430.9529, 9.68231 twpcmbeC1.c1,2003,0913:30:00,30 ,416.0367,447.1861,430.9652,8.517551 twpcmbeC1.c1,2003,0914:30:00,30 ,412.7766,447.3083,432.9063,9.262525 twpcmbeC1.c1,2003,0915:30:00,30 ,413.9965,450.2678,430.9144,9.182524 twpcmbeC1.c1,2003,0916:30:00,30 ,414.8116, 447.024,429.3956,8.689228 twpcmbeC1.c1,2003,0917:30:00,30 ,413.5737, 442.882,427.9573, 8.06614 twpcmbeC1.c1,2003,0918:30:00,30 ,411.4488,440.7713,427.2625,8.370367 twpcmbeC1.c1,2003,0919:30:00,29 ,411.9207,445.7729,426.9517,8.902764 twpcmbeC1.c1,2003,0920:30:00,30 ,411.9093, 440.559,426.2201,8.352073 twpcmbeC1.c1,2003,0921:30:00,30 ,410.6671,445.6631,427.1546,10.09458 twpcmbeC1.c1,2003,0922:30:00,30 , 406.643,445.7897,426.1674,10.69708 twpcmbeC1.c1,2003,0923:30:00,30 ,411.9432, 444.191,426.5149,9.057896