datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,02 0:30:00,1 ,9.168436,9.168436,9.168436,       .
twpcmbeC2.c1,2001,02 1:30:00,1 ,3.066787,3.066787,3.066787,       .
twpcmbeC2.c1,2001,02 2:30:00,1 ,16.26333,16.26333,16.26333,       .
twpcmbeC2.c1,2001,02 3:30:00,1 ,5.962554,5.962554,5.962554,       .
twpcmbeC2.c1,2001,02 4:30:00,1 ,5.544632,5.544632,5.544632,       .
twpcmbeC2.c1,2001,02 5:30:00,1 ,14.70689,14.70689,14.70689,       .
twpcmbeC2.c1,2001,02 6:30:00,1 ,2.601734,2.601734,2.601734,       .
twpcmbeC2.c1,2001,02 7:30:00,1 ,0.554395,0.554395,0.554395,       .
twpcmbeC2.c1,2001,02 8:30:00,1 , 1.66248, 1.66248, 1.66248,       .
twpcmbeC2.c1,2001,02 9:30:00,1 ,3.951745,3.951745,3.951745,       .
twpcmbeC2.c1,2001,0210:30:00,1 ,12.46035,12.46035,12.46035,       .
twpcmbeC2.c1,2001,0211:30:00,1 ,1.675943,1.675943,1.675943,       .
twpcmbeC2.c1,2001,0212:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0213:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0214:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0215:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0216:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0217:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0218:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0219:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0220:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0221:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0222:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0223:30:00,0 ,       .,       .,       .,       .