datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,03 0:30:00,26 ,439.1984,456.2625,448.6263,4.802299 twpcmbeC1.c1,2000,03 1:30:00,26 ,436.4432,456.9742,446.9675,5.559424 twpcmbeC1.c1,2000,03 2:30:00,26 ,433.8252,455.0552,445.7445,5.606935 twpcmbeC1.c1,2000,03 3:30:00,26 ,435.3676,456.0393,445.5451,5.606956 twpcmbeC1.c1,2000,03 4:30:00,26 ,432.6219,453.8585,445.6524,5.935361 twpcmbeC1.c1,2000,03 5:30:00,26 , 430.716,455.2028,445.2237,6.301922 twpcmbeC1.c1,2000,03 6:30:00,26 ,436.5714,456.8955,447.1072,5.987738 twpcmbeC1.c1,2000,03 7:30:00,26 ,447.0948,476.7615,465.6851,8.005231 twpcmbeC1.c1,2000,03 8:30:00,26 ,447.9632,516.6876, 486.974, 15.5396 twpcmbeC1.c1,2000,03 9:30:00,26 ,444.9587,554.6262, 505.601,23.48372 twpcmbeC1.c1,2000,0310:30:00,25 ,474.5988, 560.162, 517.349,23.99079 twpcmbeC1.c1,2000,0311:30:00,25 ,465.8091,572.2969,526.4063,27.54904 twpcmbeC1.c1,2000,0312:30:00,25 ,445.8826,586.3073,527.1328,32.85453 twpcmbeC1.c1,2000,0313:30:00,25 ,452.7912,573.7579,528.4943,29.28655 twpcmbeC1.c1,2000,0314:30:00,25 ,441.2043,562.7395,524.1981,26.13216 twpcmbeC1.c1,2000,0315:30:00,25 ,441.7711,551.6152,512.2091,24.82136 twpcmbeC1.c1,2000,0316:30:00,25 ,442.2415,530.4835,495.8412, 19.4996 twpcmbeC1.c1,2000,0317:30:00,25 ,443.5038,492.8574,474.7653,12.10742 twpcmbeC1.c1,2000,0318:30:00,25 ,442.2825, 467.684, 456.868,5.720341 twpcmbeC1.c1,2000,0319:30:00,25 ,442.1502,461.0135,452.7428,5.135985 twpcmbeC1.c1,2000,0320:30:00,25 ,442.7689,460.6494, 451.481,5.234477 twpcmbeC1.c1,2000,0321:30:00,25 ,442.5582,459.3846,450.6418,4.554335 twpcmbeC1.c1,2000,0322:30:00,25 ,443.2202,457.1558,449.7501,3.743014 twpcmbeC1.c1,2000,0323:30:00,25 ,442.4157,455.6956,449.0688,3.951721