datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,04 0:30:00,23 , 0.0217,0.113203,0.053167,0.023407 twpcmbeC2.c1,2003,04 1:30:00,24 ,0.019193,0.202328,0.058441,0.037732 twpcmbeC2.c1,2003,04 2:30:00,24 ,0.023419,0.230077, 0.07533,0.056638 twpcmbeC2.c1,2003,04 3:30:00,22 ,0.016237,0.157426,0.050249,0.030388 twpcmbeC2.c1,2003,04 4:30:00,22 ,0.022701,0.122811,0.049228, 0.02091 twpcmbeC2.c1,2003,04 5:30:00,21 ,0.027839,0.173405,0.066838,0.033539 twpcmbeC2.c1,2003,04 6:30:00,22 ,0.027701,0.209388,0.060588,0.039077 twpcmbeC2.c1,2003,04 7:30:00,21 ,0.021426,0.125005,0.059536,0.031668 twpcmbeC2.c1,2003,04 8:30:00,21 ,0.023542,0.167827,0.051986,0.030218 twpcmbeC2.c1,2003,04 9:30:00,21 ,0.031102,0.119064,0.061334,0.023443 twpcmbeC2.c1,2003,0410:30:00,21 ,0.030548,0.101573,0.051983,0.018492 twpcmbeC2.c1,2003,0411:30:00,21 ,0.027086,0.234656,0.063654,0.047047 twpcmbeC2.c1,2003,0412:30:00,21 ,0.026789,0.117733,0.050086,0.022086 twpcmbeC2.c1,2003,0413:30:00,20 ,0.012045,0.116057,0.053477,0.023849 twpcmbeC2.c1,2003,0414:30:00,21 ,0.030175, 0.10012,0.059718,0.016679 twpcmbeC2.c1,2003,0415:30:00,21 ,0.027498,0.094796,0.057471,0.021507 twpcmbeC2.c1,2003,0416:30:00,23 ,0.027367,0.095561,0.053513,0.018575 twpcmbeC2.c1,2003,0417:30:00,25 ,0.024724,0.138332, 0.05919,0.028329 twpcmbeC2.c1,2003,0418:30:00,24 ,0.028286,0.167474,0.057834,0.035246 twpcmbeC2.c1,2003,0419:30:00,22 , 0.02913,0.292428,0.072262,0.055545 twpcmbeC2.c1,2003,0420:30:00,19 ,0.019179,0.159753,0.060787,0.031589 twpcmbeC2.c1,2003,0421:30:00,21 ,0.017405,0.164807,0.062717,0.037341 twpcmbeC2.c1,2003,0422:30:00,20 ,0.021301,0.155153,0.068478,0.036094 twpcmbeC2.c1,2003,0423:30:00,23 ,0.027351,0.188174,0.074098,0.038225