datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,05 0:30:00,31 , 435.102,456.4742,448.5362,5.059799 twpcmbeC1.c1,2001,05 1:30:00,31 ,437.0897,455.7512,448.0553,4.620239 twpcmbeC1.c1,2001,05 2:30:00,31 ,436.7547,456.5697,447.3803,4.630715 twpcmbeC1.c1,2001,05 3:30:00,31 ,435.8615, 452.942,446.3203,4.365235 twpcmbeC1.c1,2001,05 4:30:00,31 ,433.1935,451.7398,444.9161,4.573957 twpcmbeC1.c1,2001,05 5:30:00,31 , 436.39,453.1141, 445.073,4.729273 twpcmbeC1.c1,2001,05 6:30:00,31 , 438.674, 456.088,449.5036,4.032931 twpcmbeC1.c1,2001,05 7:30:00,31 ,449.4836,477.2213,465.0176,6.669946 twpcmbeC1.c1,2001,05 8:30:00,31 ,447.4781,493.5112,478.8699,12.89051 twpcmbeC1.c1,2001,05 9:30:00,31 ,449.4623,510.7591,490.9973, 16.4789 twpcmbeC1.c1,2001,0510:30:00,31 ,447.1121,523.7466,499.3081,19.31253 twpcmbeC1.c1,2001,0511:30:00,31 ,454.9308,529.5914,502.8134,21.66197 twpcmbeC1.c1,2001,0512:30:00,31 ,450.9904,530.3611,503.1703,24.23396 twpcmbeC1.c1,2001,0513:30:00,31 ,448.5776, 529.172,497.0712,26.00996 twpcmbeC1.c1,2001,0514:30:00,31 , 448.709, 520.689,492.3425,20.34035 twpcmbeC1.c1,2001,0515:30:00,31 ,450.2128,512.9232,484.1405,16.13399 twpcmbeC1.c1,2001,0516:30:00,31 ,445.9178,489.6696,473.6757,12.36356 twpcmbeC1.c1,2001,0517:30:00,31 ,443.7613,470.6216,461.6997,7.096075 twpcmbeC1.c1,2001,0518:30:00,31 ,443.5545,460.3472,453.7654,4.735338 twpcmbeC1.c1,2001,0519:30:00,31 ,441.6707,461.3672,451.7451,4.902437 twpcmbeC1.c1,2001,0520:30:00,31 ,438.7701,458.2258,450.5264,4.951872 twpcmbeC1.c1,2001,0521:30:00,31 ,440.3965,459.9779,449.8965,4.625834 twpcmbeC1.c1,2001,0522:30:00,31 ,440.7193,458.7869,449.9143,4.476652 twpcmbeC1.c1,2001,0523:30:00,31 ,436.8995,457.3798,449.2053,4.979058