datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,04 0:30:00,29 ,       0,0.391964,0.018729,0.074399
twpcmbeC1.c1,2007,04 1:30:00,29 ,       0,0.305728,0.011877,0.056744
twpcmbeC1.c1,2007,04 2:30:00,29 ,       0,0.095329,0.009473,0.025172
twpcmbeC1.c1,2007,04 3:30:00,29 ,       0,0.053147,0.003135,0.011903
twpcmbeC1.c1,2007,04 4:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,04 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,04 6:30:00,29 ,0.009142,21.73936,4.834119,6.441445
twpcmbeC1.c1,2007,04 7:30:00,29 ,0.015117,207.5901,85.43198,71.97003
twpcmbeC1.c1,2007,04 8:30:00,29 ,0.542061,446.4503,211.3449,149.5407
twpcmbeC1.c1,2007,04 9:30:00,29 ,1.313423,636.2924,302.8736,234.9913
twpcmbeC1.c1,2007,0410:30:00,29 ,       0,802.5765,401.3529,301.7767
twpcmbeC1.c1,2007,0411:30:00,29 , 1.92717,880.1461,469.4067,323.8697
twpcmbeC1.c1,2007,0412:30:00,29 ,1.050003, 893.835,410.1408, 312.451
twpcmbeC1.c1,2007,0413:30:00,29 ,3.040253,849.9783,361.6245,310.5334
twpcmbeC1.c1,2007,0414:30:00,29 ,0.237366,727.0097,255.7853,244.4539
twpcmbeC1.c1,2007,0415:30:00,29 ,       0,529.1038,140.3451,156.8872
twpcmbeC1.c1,2007,0416:30:00,29 ,       0,291.8541,63.71375,89.40037
twpcmbeC1.c1,2007,0417:30:00,29 ,       0,71.70488,16.01568,21.68269
twpcmbeC1.c1,2007,0418:30:00,29 ,       0,0.739494,0.101439,0.205023
twpcmbeC1.c1,2007,0419:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0420:30:00,29 ,       0,0.110128,0.003798, 0.02045
twpcmbeC1.c1,2007,0421:30:00,29 ,       0,0.064784,0.004033,0.015173
twpcmbeC1.c1,2007,0422:30:00,29 ,       0,0.507301,0.028991,0.110867
twpcmbeC1.c1,2007,0423:30:00,29 ,       0,0.149904,0.005169,0.027837