datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,02 0:30:00,28 ,448.9299,462.7655,455.3175,3.768898 twpcmbeC2.c1,2006,02 1:30:00,28 , 446.774,461.6201,454.6851,4.540995 twpcmbeC2.c1,2006,02 2:30:00,28 ,443.0081,461.0829,454.0182,4.726284 twpcmbeC2.c1,2006,02 3:30:00,28 ,442.9176,460.3725,453.0711,4.357279 twpcmbeC2.c1,2006,02 4:30:00,28 ,444.6773,459.3385, 452.536,4.013408 twpcmbeC2.c1,2006,02 5:30:00,28 ,442.9929,460.4597,451.9692,4.237315 twpcmbeC2.c1,2006,02 6:30:00,28 ,442.5231,458.3394,451.8888,4.056629 twpcmbeC2.c1,2006,02 7:30:00,28 ,448.1626,463.8436, 455.325,4.140236 twpcmbeC2.c1,2006,02 8:30:00,28 ,457.1125,485.7962,473.3609,6.453891 twpcmbeC2.c1,2006,02 9:30:00,28 ,472.5773,520.1473,499.2505,13.06862 twpcmbeC2.c1,2006,0210:30:00,28 ,494.7748,551.7482,524.4578,15.27715 twpcmbeC2.c1,2006,0211:30:00,27 ,497.7805,560.8865,543.0659,15.12351 twpcmbeC2.c1,2006,0212:30:00,19 ,501.9354,563.0623,546.4987,18.02357 twpcmbeC2.c1,2006,0213:30:00,20 ,472.5428,569.4385,543.2753,23.20358 twpcmbeC2.c1,2006,0214:30:00,21 ,494.3098,568.8458,543.4298,22.43899 twpcmbeC2.c1,2006,0215:30:00,26 ,496.4415,561.5945,540.2867, 17.0791 twpcmbeC2.c1,2006,0216:30:00,28 ,486.9405,554.0919,528.5904,18.27892 twpcmbeC2.c1,2006,0217:30:00,28 ,480.7826,526.3306, 505.095, 12.5874 twpcmbeC2.c1,2006,0218:30:00,28 ,467.2758,489.6321,478.1992,5.937925 twpcmbeC2.c1,2006,0219:30:00,28 ,456.7159, 470.075,464.3904,3.770687 twpcmbeC2.c1,2006,0220:30:00,28 ,452.5306,467.9517,460.4985,3.688539 twpcmbeC2.c1,2006,0221:30:00,28 ,450.7913,466.7118,458.7359, 3.77063 twpcmbeC2.c1,2006,0222:30:00,28 ,449.5152,466.1855,458.2029,3.987889 twpcmbeC2.c1,2006,0223:30:00,28 ,447.3829,463.8608,456.6427,4.270174