datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,04 0:30:00,30 ,       0,0.112407,  0.0038,0.020515
twpcmbeC2.c1,1999,04 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,04 2:30:00,30 ,       0,0.057426,0.001914,0.010484
twpcmbeC2.c1,1999,04 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,04 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,04 6:30:00,30 ,0.837789,6.899632,3.349015,1.172871
twpcmbeC2.c1,1999,04 7:30:00,30 ,6.279529,48.74887,25.48412,9.473099
twpcmbeC2.c1,1999,04 8:30:00,30 ,4.886341,52.21936,28.52057,13.00215
twpcmbeC2.c1,1999,04 9:30:00,30 ,4.281893,110.6129,45.69235,28.13022
twpcmbeC2.c1,1999,0410:30:00,30 ,2.708915,153.5909,50.81236,36.51838
twpcmbeC2.c1,1999,0411:30:00,30 ,4.263879, 234.074,64.96131,50.34707
twpcmbeC2.c1,1999,0412:30:00,30 ,8.033681,144.0276,60.75942,39.27426
twpcmbeC2.c1,1999,0413:30:00,30 , 11.0348,192.7828,71.14119,  49.721
twpcmbeC2.c1,1999,0414:30:00,30 ,6.802765,145.8919,52.04851, 32.2323
twpcmbeC2.c1,1999,0415:30:00,30 ,4.151898,102.2513,52.60217,26.53476
twpcmbeC2.c1,1999,0416:30:00,30 ,5.059373,111.1999,43.43226,29.20659
twpcmbeC2.c1,1999,0417:30:00,30 ,4.102236,69.53615,25.51768,15.97616
twpcmbeC2.c1,1999,0418:30:00,30 ,15.70107,39.18618,23.78495,6.123431
twpcmbeC2.c1,1999,0419:30:00,30 ,       0,0.761169,0.270963,0.201791
twpcmbeC2.c1,1999,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0421:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0422:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0423:30:00,30 ,       0,0.194564,0.006485,0.035522