datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,01 0:30:00,31 ,430.3646,458.0661,446.6642,7.449268
twpcmbeC1.c1,1998,01 1:30:00,31 ,433.4335,457.7444,445.9966,6.911657
twpcmbeC1.c1,1998,01 2:30:00,31 ,432.8937,457.6235,445.4279,6.968867
twpcmbeC1.c1,1998,01 3:30:00,31 ,429.6019,458.0435,445.6257,  7.3599
twpcmbeC1.c1,1998,01 4:30:00,31 ,431.7891, 457.583,445.1821,6.884554
twpcmbeC1.c1,1998,01 5:30:00,31 ,432.2373,458.0258,444.9381,6.532122
twpcmbeC1.c1,1998,01 6:30:00,31 ,437.9674,459.1347,448.2168,5.432393
twpcmbeC1.c1,1998,01 7:30:00,31 ,455.2526, 476.895,464.8214,6.227871
twpcmbeC1.c1,1998,01 8:30:00,31 ,462.4802,  503.36,483.4055,10.78984
twpcmbeC1.c1,1998,01 9:30:00,31 ,466.5554, 532.638,501.0878,15.86126
twpcmbeC1.c1,1998,0110:30:00,31 ,466.3464, 550.145,  515.24,19.35895
twpcmbeC1.c1,1998,0111:30:00,31 ,451.0057,565.2512,522.2761,25.29233
twpcmbeC1.c1,1998,0112:30:00,31 ,455.3724,575.0447,525.9548,25.67774
twpcmbeC1.c1,1998,0113:30:00,30 ,458.5335,574.7408,527.4574,24.34362
twpcmbeC1.c1,1998,0114:30:00,30 ,456.1323,562.1157,511.0477,22.22207
twpcmbeC1.c1,1998,0115:30:00,30 ,450.9704,539.4673,499.5777,22.33389
twpcmbeC1.c1,1998,0116:30:00,30 ,447.7573,517.3254,486.2916,17.93657
twpcmbeC1.c1,1998,0117:30:00,31 ,444.8759,479.9117,469.1154,9.425662
twpcmbeC1.c1,1998,0118:30:00,31 ,444.8645,463.0528,456.5773,4.547991
twpcmbeC1.c1,1998,0119:30:00,31 ,442.9179,461.6076,452.9967,5.184129
twpcmbeC1.c1,1998,0120:30:00,31 ,438.5772,460.4687,451.3346,5.565448
twpcmbeC1.c1,1998,0121:30:00,31 ,437.1548,459.8105,449.7838,6.145415
twpcmbeC1.c1,1998,0122:30:00,31 ,434.7273,460.6233,448.5934,6.832503
twpcmbeC1.c1,1998,0123:30:00,31 ,432.1839,459.3934,447.6982,7.092883