datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,04 0:00:00,30 ,0.688899,4.880783,1.363488,0.730566
twpcmbeC3.c1,2003,04 1:00:00,30 ,0.774299,4.760836,  1.6015,0.806629
twpcmbeC3.c1,2003,04 2:00:00,30 ,0.939628,2.026362,1.221118,0.240103
twpcmbeC3.c1,2003,04 3:00:00,30 , 0.84643,2.704731,1.425122,0.475785
twpcmbeC3.c1,2003,04 4:00:00,30 ,0.767006,2.339196,1.218802,0.365267
twpcmbeC3.c1,2003,04 5:00:00,30 ,0.749505,2.323855,1.191233,0.353193
twpcmbeC3.c1,2003,04 6:00:00,29 ,0.686195,2.200809,1.110539,0.315819
twpcmbeC3.c1,2003,04 7:00:00,30 , 0.93297,3.563961,1.678738,  0.5618
twpcmbeC3.c1,2003,04 8:00:00,30 ,1.973697, 8.28743,6.477433,1.671746
twpcmbeC3.c1,2003,04 9:00:00,30 ,2.991987,9.792396,7.784149,1.724036
twpcmbeC3.c1,2003,0410:00:00,30 , 3.37222,15.40451,8.355538,2.900642
twpcmbeC3.c1,2003,0411:00:00,30 ,4.609053,21.06046,8.625701,3.878828
twpcmbeC3.c1,2003,0412:00:00,30 ,5.021198,16.23071,8.947482,3.812198
twpcmbeC3.c1,2003,0413:00:00,30 ,2.528321,22.33049,9.622539,5.399382
twpcmbeC3.c1,2003,0414:00:00,30 ,  1.6972,18.66754,7.036682,4.247888
twpcmbeC3.c1,2003,0415:00:00,29 ,2.568138,13.46764,6.613224,3.355819
twpcmbeC3.c1,2003,0416:00:00,30 ,2.707711,10.03887,6.140255,1.982125
twpcmbeC3.c1,2003,0417:00:00,30 ,3.287865,18.79704,7.544244,2.811035
twpcmbeC3.c1,2003,0418:00:00,30 ,2.565878,9.155782,7.132163,1.640346
twpcmbeC3.c1,2003,0419:00:00,30 ,1.685139,5.704888, 3.46196,0.845403
twpcmbeC3.c1,2003,0420:00:00,30 ,1.111785,2.880952,1.886759,0.476155
twpcmbeC3.c1,2003,0421:00:00,30 , 0.93664,2.272954,1.517576,  0.3616
twpcmbeC3.c1,2003,0422:00:00,30 ,0.711191,2.975044,1.363791,0.552586
twpcmbeC3.c1,2003,0423:00:00,30 ,0.750988,3.078348,1.312898, 0.52956