datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,09 0:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,09 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,09 2:30:00,30 ,       0,0.000509,0.000017,0.000093
twpcmbeC1.c1,2006,09 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,09 4:30:00,30 ,       0,0.000033,1.091E-6,5.975E-6
twpcmbeC1.c1,2006,09 5:30:00,30 ,       0,0.293233,0.051173,0.077361
twpcmbeC1.c1,2006,09 6:30:00,30 ,5.166525,64.00024,28.36351,16.38176
twpcmbeC1.c1,2006,09 7:30:00,30 ,39.67175,194.4767,100.1762,44.58838
twpcmbeC1.c1,2006,09 8:30:00,30 ,7.249482,296.2007,149.2989,70.20721
twpcmbeC1.c1,2006,09 9:30:00,30 ,23.65821,406.9516,225.1987,110.5199
twpcmbeC1.c1,2006,0910:30:00,30 ,36.54068,586.3466,268.2509,139.2534
twpcmbeC1.c1,2006,0911:30:00,30 ,37.09169,609.1916,280.8225,151.7365
twpcmbeC1.c1,2006,0912:30:00,30 ,75.69169,592.6764,307.7255,157.6294
twpcmbeC1.c1,2006,0913:30:00,30 ,59.99987,534.9744,306.6803,139.2153
twpcmbeC1.c1,2006,0914:30:00,30 ,29.17571,451.2958,263.3107,119.6583
twpcmbeC1.c1,2006,0915:30:00,30 , 11.6449,373.7623,200.6026, 86.4282
twpcmbeC1.c1,2006,0916:30:00,30 ,3.347869,236.2431,127.7653,55.48869
twpcmbeC1.c1,2006,0917:30:00,30 ,1.809163,126.6612,50.53608,23.21931
twpcmbeC1.c1,2006,0918:30:00,30 ,       0,3.266083,1.490389,0.866574
twpcmbeC1.c1,2006,0919:30:00,30 ,       0,0.000459,0.000015,0.000084
twpcmbeC1.c1,2006,0920:30:00,30 ,       0,0.003435,0.000115,0.000627
twpcmbeC1.c1,2006,0921:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0922:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0923:30:00,28 ,       0,       0,       0,       0