datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2000,02 0:30:00,29 ,       0,0.086786,0.032778,0.017585
twpcmbeC2.c1,2000,02 1:30:00,29 ,       0,0.056994,0.028972,0.014967
twpcmbeC2.c1,2000,02 2:30:00,29 ,       0,0.051295,0.023606,0.016529
twpcmbeC2.c1,2000,02 3:30:00,29 ,       0,0.117247,0.029507, 0.02498
twpcmbeC2.c1,2000,02 4:30:00,29 ,       0,0.190429,0.024468,0.036013
twpcmbeC2.c1,2000,02 5:30:00,29 ,       0, 0.18957,0.009386,0.036269
twpcmbeC2.c1,2000,02 6:30:00,29 ,0.184002,1.464099,0.630864,0.282341
twpcmbeC2.c1,2000,02 7:30:00,29 ,12.78332,38.02193,24.15448,6.238503
twpcmbeC2.c1,2000,02 8:30:00,29 ,5.612072,76.94533,30.44872,17.25281
twpcmbeC2.c1,2000,02 9:30:00,29 ,2.708682,91.42252,37.42679,20.21567
twpcmbeC2.c1,2000,0210:30:00,29 ,3.220738,152.4154,49.35909,31.72591
twpcmbeC2.c1,2000,0211:30:00,29 ,3.023259,201.7391,57.48866,40.17612
twpcmbeC2.c1,2000,0212:30:00,29 ,14.39939,128.9442,60.69935,32.06752
twpcmbeC2.c1,2000,0213:30:00,29 ,8.012259,167.6387,61.63496,31.03606
twpcmbeC2.c1,2000,0214:30:00,29 ,11.27693,136.4229,53.10569,29.98869
twpcmbeC2.c1,2000,0215:30:00,29 ,11.71587,100.3067,42.95672,22.35171
twpcmbeC2.c1,2000,0216:30:00,29 ,4.831277,89.93719,33.44984,21.55477
twpcmbeC2.c1,2000,0217:30:00,29 ,6.701612,74.48958, 28.2403,18.10822
twpcmbeC2.c1,2000,0218:30:00,29 ,15.07404,42.47628,28.01043,7.469775
twpcmbeC2.c1,2000,0219:30:00,29 ,1.975614,4.235059,3.224118,0.628055
twpcmbeC2.c1,2000,0220:30:00,29 ,       0,0.028953,0.003001,0.006665
twpcmbeC2.c1,2000,0221:30:00,29 ,       0,0.077744,0.038218,0.017832
twpcmbeC2.c1,2000,0222:30:00,29 , 0.00837,0.084668,0.041525,0.016525
twpcmbeC2.c1,2000,0223:30:00,29 ,0.019698,0.073049,0.041952, 0.01572