datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,10 0:30:00,31 ,438.8989,457.5596, 448.627,4.987364 twpcmbeC2.c1,2005,10 1:30:00,31 ,437.8408,455.2822, 447.576,4.927264 twpcmbeC2.c1,2005,10 2:30:00,31 ,436.4569,455.0591,446.8772,5.142372 twpcmbeC2.c1,2005,10 3:30:00,31 ,435.3626, 455.35, 445.807,5.509309 twpcmbeC2.c1,2005,10 4:30:00,31 ,434.3897,457.3658,444.8504,5.860219 twpcmbeC2.c1,2005,10 5:30:00,31 ,433.7285,456.2247,444.2174,5.459408 twpcmbeC2.c1,2005,10 6:30:00,31 ,434.3399,453.5087,444.6268,5.528726 twpcmbeC2.c1,2005,10 7:30:00,31 ,446.3452,468.2065,457.9382,5.695135 twpcmbeC2.c1,2005,10 8:30:00,31 ,447.5367,497.4973,479.7147,12.41861 twpcmbeC2.c1,2005,10 9:30:00,31 ,448.4498,527.2163,499.2721,20.97202 twpcmbeC2.c1,2005,1010:30:00,31 ,449.5762,553.3522,517.0678,27.52789 twpcmbeC2.c1,2005,1011:30:00,31 ,446.0108,568.1221,528.6078,34.42737 twpcmbeC2.c1,2005,1012:30:00,31 , 444.712,579.3287,531.8054,34.39873 twpcmbeC2.c1,2005,1013:30:00,31 ,450.1373,577.3137,531.0506,33.08424 twpcmbeC2.c1,2005,1014:30:00,31 ,456.9658,569.1936, 530.427,29.94229 twpcmbeC2.c1,2005,1015:30:00,31 ,462.0383,556.3993,517.5975,25.59869 twpcmbeC2.c1,2005,1016:30:00,31 ,461.9697,530.6941,501.1641,18.11682 twpcmbeC2.c1,2005,1017:30:00,31 ,456.5592,495.8735,480.8019,9.755991 twpcmbeC2.c1,2005,1018:30:00,31 ,451.8418,470.6222,462.4425, 4.65854 twpcmbeC2.c1,2005,1019:30:00,31 ,445.8465,464.9499,455.6402,4.951836 twpcmbeC2.c1,2005,1020:30:00,31 ,443.5727,465.0169,453.7267,5.228876 twpcmbeC2.c1,2005,1021:30:00,31 , 441.571,461.1298,452.0173,5.049067 twpcmbeC2.c1,2005,1022:30:00,31 ,439.8731,459.1827,450.9829,5.046045 twpcmbeC2.c1,2005,1023:30:00,31 ,439.7251, 458.46,449.7714,5.491358