datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,09 0:30:00,30 ,437.3885, 453.894,447.2298,4.232886 twpcmbeC1.c1,2005,09 1:30:00,30 ,436.8057,452.3847,446.5104,4.495832 twpcmbeC1.c1,2005,09 2:30:00,30 ,437.8225,452.3445,446.9011,3.988217 twpcmbeC1.c1,2005,09 3:30:00,30 ,440.0773,452.5796,446.8655,3.769734 twpcmbeC1.c1,2005,09 4:30:00,30 ,438.8632,453.6826,446.8839,3.762853 twpcmbeC1.c1,2005,09 5:30:00,30 ,439.7477,454.4922,446.4911,3.748226 twpcmbeC1.c1,2005,09 6:30:00,30 , 441.701,454.5294,449.2101,3.729782 twpcmbeC1.c1,2005,09 7:30:00,30 ,444.7165,476.4887,460.9488,10.11276 twpcmbeC1.c1,2005,09 8:30:00,30 ,447.0456,498.0323,474.2145,16.98311 twpcmbeC1.c1,2005,09 9:30:00,30 , 446.543, 512.942, 483.555,21.60575 twpcmbeC1.c1,2005,0910:30:00,30 , 451.069,523.1578,492.1214,23.88168 twpcmbeC1.c1,2005,0911:30:00,30 ,450.2833, 532.892,498.4751,23.25045 twpcmbeC1.c1,2005,0912:30:00,30 ,462.8134,528.6558,497.6794,20.77794 twpcmbeC1.c1,2005,0913:30:00,30 ,466.1611,533.5208,496.0897,20.13942 twpcmbeC1.c1,2005,0914:30:00,30 ,456.4821,531.5914, 493.756,19.44959 twpcmbeC1.c1,2005,0915:30:00,30 ,445.5461,513.0634,481.2604,18.27539 twpcmbeC1.c1,2005,0916:30:00,30 , 448.924,495.2963,470.6944,12.75615 twpcmbeC1.c1,2005,0917:30:00,30 ,441.1588,470.0556,459.2657,7.059371 twpcmbeC1.c1,2005,0918:30:00,30 ,444.6039,458.0581,452.3306,3.979979 twpcmbeC1.c1,2005,0919:30:00,30 ,442.8645,457.2477, 450.844,3.842751 twpcmbeC1.c1,2005,0920:30:00,30 ,440.8299,456.9956, 449.979,4.219624 twpcmbeC1.c1,2005,0921:30:00,30 ,441.3596,457.8763,449.9672, 4.34865 twpcmbeC1.c1,2005,0922:30:00,30 ,441.3372,456.7616,449.0913,4.516175 twpcmbeC1.c1,2005,0923:30:00,30 ,439.0545,456.3246,448.1153,4.619538