datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,02 0:30:00,28 ,441.2057,458.2042,452.5486,3.713797 twpcmbeC2.c1,2001,02 1:30:00,28 , 442.481,458.1357,451.9474,3.472719 twpcmbeC2.c1,2001,02 2:30:00,28 ,444.0721,458.6533,451.3747,3.503183 twpcmbeC2.c1,2001,02 3:30:00,28 ,441.8492,458.0555,450.6558,3.963925 twpcmbeC2.c1,2001,02 4:30:00,28 ,434.4966,459.2608,449.6146,4.821216 twpcmbeC2.c1,2001,02 5:30:00,28 , 438.155,459.2423,449.1112,4.809178 twpcmbeC2.c1,2001,02 6:30:00,28 ,440.4536,458.5938, 448.776,4.429135 twpcmbeC2.c1,2001,02 7:30:00,28 ,444.3063,456.9946,451.3742,3.572744 twpcmbeC2.c1,2001,02 8:30:00,28 ,448.4433,473.1587,463.8151,6.115104 twpcmbeC2.c1,2001,02 9:30:00,28 , 448.622,496.3748, 480.175,12.66993 twpcmbeC2.c1,2001,0210:30:00,28 ,453.8455,523.1935,497.2649, 18.9884 twpcmbeC2.c1,2001,0211:30:00,28 ,459.5009,548.7148,513.0333,24.35436 twpcmbeC2.c1,2001,0212:30:00,28 ,465.4892,559.8889,523.4961, 26.6245 twpcmbeC2.c1,2001,0213:30:00,28 ,460.7118,563.4424,524.8138,28.26365 twpcmbeC2.c1,2001,0214:30:00,28 ,464.3649,558.4343, 522.544, 25.1911 twpcmbeC2.c1,2001,0215:30:00,28 , 455.707,553.9606,513.9763,23.98508 twpcmbeC2.c1,2001,0216:30:00,28 ,452.6629, 545.72, 498.814,20.29668 twpcmbeC2.c1,2001,0217:30:00,28 ,447.0241,507.9058,483.9735,13.96353 twpcmbeC2.c1,2001,0218:30:00,28 ,440.8038,485.6671,468.8517,8.759351 twpcmbeC2.c1,2001,0219:30:00,28 ,439.4758,470.8734,459.6618,6.102317 twpcmbeC2.c1,2001,0220:30:00,28 ,439.5322,466.5981,456.9818,5.162561 twpcmbeC2.c1,2001,0221:30:00,28 , 438.822,465.5573,455.7106,4.951036 twpcmbeC2.c1,2001,0222:30:00,28 ,437.4227,462.7651,454.2731,4.701184 twpcmbeC2.c1,2001,0223:30:00,28 ,440.3681,460.5395,453.2033, 4.24596