datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,03 0:30:00,31 ,       0,0.887826,0.094587,0.209179
twpcmbeC2.c1,2005,03 1:30:00,31 ,       0,0.476804,0.058406,0.130998
twpcmbeC2.c1,2005,03 2:30:00,30 ,       0,0.306668,0.035981,0.084888
twpcmbeC2.c1,2005,03 3:30:00,31 ,       0,0.346799,0.027039,0.070296
twpcmbeC2.c1,2005,03 4:30:00,31 ,       0,0.128614,0.016095,0.034147
twpcmbeC2.c1,2005,03 5:30:00,31 ,       0,0.135631,0.008505,0.027211
twpcmbeC2.c1,2005,03 6:30:00,31 ,       0,1.080193,0.362269, 0.32161
twpcmbeC2.c1,2005,03 7:30:00,31 ,0.544685,97.12915,45.02523,23.62243
twpcmbeC2.c1,2005,03 8:30:00,31 ,9.041362,345.4142,208.1967,97.39934
twpcmbeC2.c1,2005,03 9:30:00,31 ,31.74052,669.7778,435.3289,170.2423
twpcmbeC2.c1,2005,0310:30:00,31 , 78.1339,803.6491,615.6092,195.6128
twpcmbeC2.c1,2005,0311:30:00,31 ,104.0517,987.7791,725.2086, 252.451
twpcmbeC2.c1,2005,0312:30:00,31 ,83.56039,1105.264,771.9349,  275.33
twpcmbeC2.c1,2005,0313:30:00,31 ,145.5448,1049.058,720.9316,297.4768
twpcmbeC2.c1,2005,0314:30:00,31 ,144.3518,1005.755,639.8743,250.5714
twpcmbeC2.c1,2005,0315:30:00,31 ,152.4309,846.9371,576.9995,212.4297
twpcmbeC2.c1,2005,0316:30:00,31 ,115.5914,621.7239,417.3154,172.6981
twpcmbeC2.c1,2005,0317:30:00,31 ,14.98156,361.8501,224.1507,97.54069
twpcmbeC2.c1,2005,0318:30:00,31 ,2.818718,116.1057,61.90581,31.16373
twpcmbeC2.c1,2005,0319:30:00,31 ,       0,2.215448,0.706129,0.545588
twpcmbeC2.c1,2005,0320:30:00,31 ,       0,0.082504,0.003779,0.015878
twpcmbeC2.c1,2005,0321:30:00,31 ,       0,0.197959,0.018561,0.043861
twpcmbeC2.c1,2005,0322:30:00,31 ,       0,0.434847,0.041467,0.100186
twpcmbeC2.c1,2005,0323:30:00,31 ,       0,0.498745,0.079934,0.144595