datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,04 0:30:00,30 ,0.344111,9.972165,3.726274,2.993247
twpcmbeC2.c1,2007,04 1:30:00,30 ,0.192425,10.44014,4.201675,3.177415
twpcmbeC2.c1,2007,04 2:30:00,30 ,0.385212,9.424974,3.625217,2.326421
twpcmbeC2.c1,2007,04 3:30:00,30 , 0.71508, 10.8642,4.603071,3.079592
twpcmbeC2.c1,2007,04 4:30:00,30 ,0.265085,11.48787,3.774381,3.054953
twpcmbeC2.c1,2007,04 5:30:00,30 ,0.417452,11.22072,3.687873,2.881364
twpcmbeC2.c1,2007,04 6:30:00,30 ,0.359233,11.02565,3.495675,3.022487
twpcmbeC2.c1,2007,04 7:30:00,30 ,0.728712,12.14711,4.019359,3.244257
twpcmbeC2.c1,2007,04 8:30:00,30 ,1.079278,7.537048,3.570268,1.856977
twpcmbeC2.c1,2007,04 9:30:00,30 ,0.557859,10.60946, 3.47449,2.538692
twpcmbeC2.c1,2007,0410:30:00,30 ,  0.8351, 7.90414,3.283759,1.714074
twpcmbeC2.c1,2007,0411:30:00,30 , 1.45428,8.429762,3.536029,1.831259
twpcmbeC2.c1,2007,0412:30:00,30 ,1.278791,9.239228,3.690865,1.737544
twpcmbeC2.c1,2007,0413:30:00,30 ,1.626883,12.00873,4.389312,2.336101
twpcmbeC2.c1,2007,0414:30:00,30 ,1.110192,7.630716, 3.80417,1.944816
twpcmbeC2.c1,2007,0415:30:00,30 ,0.848162,9.726074,4.118649,2.168227
twpcmbeC2.c1,2007,0416:30:00,30 ,0.786915,12.26666, 4.24199,2.548682
twpcmbeC2.c1,2007,0417:30:00,30 ,0.705811,11.53693,3.724224,2.853137
twpcmbeC2.c1,2007,0418:30:00,30 ,0.514803,10.69448,4.228005, 3.07397
twpcmbeC2.c1,2007,0419:30:00,30 ,0.312678,12.98221,4.250194,3.288229
twpcmbeC2.c1,2007,0420:30:00,30 ,0.347049,12.27192,4.334715, 3.31814
twpcmbeC2.c1,2007,0421:30:00,30 ,0.208296,10.08588,4.363746,2.770944
twpcmbeC2.c1,2007,0422:30:00,30 ,0.586768,8.785235,3.681198,2.402818
twpcmbeC2.c1,2007,0423:30:00,30 ,   0.266,12.41153,3.607908,3.178612