datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,08 0:00:00,31 ,       0,0.059259,0.001912,0.010643
twpcmbeC3.c1,2002,08 1:00:00,31 ,       0,0.018333,0.000733,0.003361
twpcmbeC3.c1,2002,08 2:00:00,31 ,       0,0.004667, 0.00018,0.000838
twpcmbeC3.c1,2002,08 3:00:00,31 ,       0,0.000667,0.000038,0.000134
twpcmbeC3.c1,2002,08 4:00:00,31 ,       0,  0.0005,0.000043,0.000136
twpcmbeC3.c1,2002,08 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,08 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,08 7:00:00,31 ,6.239196,22.88739,10.35318,3.617508
twpcmbeC3.c1,2002,08 8:00:00,31 ,45.05217, 104.732,64.45539,14.41619
twpcmbeC3.c1,2002,08 9:00:00,31 ,62.96815,210.7429,98.37689,27.85543
twpcmbeC3.c1,2002,0810:00:00,30 ,81.08848,201.9211,119.5548,30.28013
twpcmbeC3.c1,2002,0811:00:00,31 ,88.26634,  270.06,150.5644,51.65348
twpcmbeC3.c1,2002,0812:00:00,31 ,82.18601,298.9313,173.7127, 61.3757
twpcmbeC3.c1,2002,0813:00:00,31 ,84.88622,309.4948,184.4101,72.75405
twpcmbeC3.c1,2002,0814:00:00,31 ,81.36349,319.8697,167.5267,68.98049
twpcmbeC3.c1,2002,0815:00:00,31 ,  88.049,267.8311,142.0987,46.72096
twpcmbeC3.c1,2002,0816:00:00,31 ,82.43316,234.8247,  119.51,32.92188
twpcmbeC3.c1,2002,0817:00:00,31 ,   66.05,  178.25,93.37627,24.03598
twpcmbeC3.c1,2002,0818:00:00,31 ,37.00966,77.95432,48.02681,7.951468
twpcmbeC3.c1,2002,0819:00:00,31 ,1.770344,5.416738,2.522399,0.638456
twpcmbeC3.c1,2002,0820:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0821:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0822:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0823:00:00,31 ,       0,       0,       0,       0