datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,01 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,01 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,01 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,01 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,01 6:30:00,31 ,       0,2.814492,  0.4218,0.502231
twpcmbeC2.c1,2003,01 7:30:00,31 ,5.078669,37.09182,22.87476,9.189183
twpcmbeC2.c1,2003,01 8:30:00,31 ,1.968378,61.18129,33.16479, 14.7472
twpcmbeC2.c1,2003,01 9:30:00,31 , 3.92363,92.08759, 37.0423,21.06904
twpcmbeC2.c1,2003,0110:30:00,31 ,3.393449,105.5361,42.84592,23.09322
twpcmbeC2.c1,2003,0111:30:00,31 , 4.09817, 147.215,54.85689,32.76513
twpcmbeC2.c1,2003,0112:30:00,31 ,11.95555,118.8173,49.69991,29.89274
twpcmbeC2.c1,2003,0113:30:00,31 ,3.320354,145.2502,52.42736,35.51426
twpcmbeC2.c1,2003,0114:30:00,31 ,10.22657,134.9158,45.07616,29.20152
twpcmbeC2.c1,2003,0115:30:00,31 ,4.355828,116.0323,45.96507,25.98727
twpcmbeC2.c1,2003,0116:30:00,31 ,5.815403,121.1206,41.38785,24.41769
twpcmbeC2.c1,2003,0117:30:00,31 ,7.209846,83.77114,37.82931,18.98282
twpcmbeC2.c1,2003,0118:30:00,31 ,1.760985,39.59027,24.16414,10.43847
twpcmbeC2.c1,2003,0119:30:00,31 ,       0,4.009103,1.115309,1.036538
twpcmbeC2.c1,2003,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0121:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0122:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0123:30:00,30 ,       0,       0,       0,       0