datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2007,05 0:30:00,31 ,442.4922,462.6812,452.6762,4.926104 twpcmbeC1.c1,2007,05 1:30:00,31 ,441.2805, 461.003,451.6513,4.802071 twpcmbeC1.c1,2007,05 2:30:00,31 ,440.9912,459.3783,450.6162,4.571029 twpcmbeC1.c1,2007,05 3:30:00,31 ,440.4645,459.7232, 450.097, 4.70434 twpcmbeC1.c1,2007,05 4:30:00,31 ,440.7421,457.9558,449.3811,4.773106 twpcmbeC1.c1,2007,05 5:30:00,31 ,442.1446,459.8839,449.8804,4.929752 twpcmbeC1.c1,2007,05 6:30:00,31 ,445.9454,462.8568,453.6253,4.098866 twpcmbeC1.c1,2007,05 7:30:00,31 ,450.3439,482.7734,470.1953,8.901417 twpcmbeC1.c1,2007,05 8:30:00,31 ,446.3242,507.0931,488.8932,15.30305 twpcmbeC1.c1,2007,05 9:30:00,31 ,450.8666,529.7908,507.1018,18.62388 twpcmbeC1.c1,2007,0510:30:00,31 ,458.7866,541.5752,515.6219,22.47959 twpcmbeC1.c1,2007,0511:30:00,31 ,462.6151,544.9955,517.1009,22.86763 twpcmbeC1.c1,2007,0512:30:00,31 ,469.1331,547.3574,517.5142,22.15615 twpcmbeC1.c1,2007,0513:30:00,31 ,461.4648,541.1591,515.9331,22.77011 twpcmbeC1.c1,2007,0514:30:00,31 ,467.7448,534.5667, 509.293,22.29477 twpcmbeC1.c1,2007,0515:30:00,31 ,460.1869,522.4763, 496.429,17.91849 twpcmbeC1.c1,2007,0516:30:00,31 ,463.3299,501.7879,484.8917,10.87279 twpcmbeC1.c1,2007,0517:30:00,31 ,451.8778, 483.265,469.7161,7.084254 twpcmbeC1.c1,2007,0518:30:00,31 ,451.7043,465.0087,460.3285,3.533493 twpcmbeC1.c1,2007,0519:30:00,31 ,448.4673, 464.661,458.3695, 3.96112 twpcmbeC1.c1,2007,0520:30:00,31 ,446.0709,463.4342,457.3805,4.411828 twpcmbeC1.c1,2007,0521:30:00,31 , 444.672, 463.415,456.3028,4.587078 twpcmbeC1.c1,2007,0522:30:00,31 ,444.2768,462.8852, 455.481,4.340486 twpcmbeC1.c1,2007,0523:30:00,31 ,444.4566,463.1218,454.0658,4.359539