datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,04 0:30:00,30 , 0.19149,3.287202,  0.9845,0.701634
twpcmbeC2.c1,2004,04 1:30:00,30 ,0.305598,2.891153,0.976467,0.634271
twpcmbeC2.c1,2004,04 2:30:00,30 ,0.297624,1.874138,0.880374,0.437459
twpcmbeC2.c1,2004,04 3:30:00,30 ,0.277844, 2.40432,0.880852,0.563094
twpcmbeC2.c1,2004,04 4:30:00,30 ,0.261159,1.870419,0.896455,0.436259
twpcmbeC2.c1,2004,04 5:30:00,30 ,0.354744,5.721036,1.131375,0.990978
twpcmbeC2.c1,2004,04 6:30:00,30 ,0.333315,4.629509,1.173057,0.925534
twpcmbeC2.c1,2004,04 7:30:00,30 ,0.582611,7.562582,3.334353,1.986216
twpcmbeC2.c1,2004,04 8:30:00,30 ,0.447018,11.65276,4.623771,2.496569
twpcmbeC2.c1,2004,04 9:30:00,30 ,1.019498,11.53025,5.307588,2.529003
twpcmbeC2.c1,2004,0410:30:00,30 ,1.414307,13.01213, 5.13011,2.472974
twpcmbeC2.c1,2004,0411:30:00,30 ,2.535557,14.42301,5.875935,3.032097
twpcmbeC2.c1,2004,0412:30:00,30 ,1.853082,10.55693,4.787309,2.150686
twpcmbeC2.c1,2004,0413:30:00,30 , 1.85993,14.37005,6.614272,3.502472
twpcmbeC2.c1,2004,0414:30:00,30 , 0.92422,11.59368,5.088914,2.784278
twpcmbeC2.c1,2004,0415:30:00,30 ,1.586787,16.25051,5.062856,3.169904
twpcmbeC2.c1,2004,0416:30:00,30 ,0.579845,14.15926,4.541202,2.926559
twpcmbeC2.c1,2004,0417:30:00,30 ,0.537482,9.228958, 3.87078,1.999937
twpcmbeC2.c1,2004,0418:30:00,30 ,0.505997,5.036974,2.874875,1.253637
twpcmbeC2.c1,2004,0419:30:00,30 , 0.27501,2.869743,0.987325,0.593446
twpcmbeC2.c1,2004,0420:30:00,30 ,0.315232, 2.08479,0.786295,0.438294
twpcmbeC2.c1,2004,0421:30:00,30 ,0.275362,2.752056,0.771521,0.548693
twpcmbeC2.c1,2004,0422:30:00,30 ,0.178488,2.162439,0.958476, 0.59552
twpcmbeC2.c1,2004,0423:30:00,30 , 0.20895,2.386528,0.773169,0.472849