datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,01 0:30:00,31 ,       0,0.248787,0.008025,0.044684
twpcmbeC1.c1,2004,01 1:30:00,31 ,       0,0.371792,0.011993,0.066776
twpcmbeC1.c1,2004,01 2:30:00,31 ,       0,0.318153,0.037496,0.088605
twpcmbeC1.c1,2004,01 3:30:00,31 ,       0,0.195393,0.025213,0.060198
twpcmbeC1.c1,2004,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 5:30:00,31 ,       0,0.169783, 0.00788,0.032889
twpcmbeC1.c1,2004,01 6:30:00,31 , 0.93439,57.86634,28.72694, 12.4696
twpcmbeC1.c1,2004,01 7:30:00,31 ,8.511097,134.3747,61.05727,34.86782
twpcmbeC1.c1,2004,01 8:30:00,31 ,10.85718,223.0756,90.36622,49.91064
twpcmbeC1.c1,2004,01 9:30:00,31 ,13.22538,280.7273,121.2116,69.27975
twpcmbeC1.c1,2004,0110:30:00,31 ,17.43893,338.9295,147.6679,96.22476
twpcmbeC1.c1,2004,0111:30:00,31 ,23.24982,376.0038,140.5712, 110.904
twpcmbeC1.c1,2004,0112:30:00,31 ,4.923247,415.9949,159.3384, 113.052
twpcmbeC1.c1,2004,0113:30:00,31 ,9.906885, 373.265, 158.139,115.9268
twpcmbeC1.c1,2004,0114:30:00,31 ,15.83114,256.6033,111.9354,76.48896
twpcmbeC1.c1,2004,0115:30:00,31 ,5.730079,223.0054,89.16012, 55.8635
twpcmbeC1.c1,2004,0116:30:00,31 ,4.464654,200.4667,76.79839,52.35729
twpcmbeC1.c1,2004,0117:30:00,31 ,4.490974,114.8429,48.43211,28.79772
twpcmbeC1.c1,2004,0118:30:00,31 ,1.187783, 29.0057, 11.7496,7.056436
twpcmbeC1.c1,2004,0119:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0121:30:00,31 ,       0, 0.11756, 0.00684,0.026642
twpcmbeC1.c1,2004,0122:30:00,31 ,       0,0.426497,0.031706,0.101508
twpcmbeC1.c1,2004,0123:30:00,31 ,       0,  0.2455, 0.02634,0.071168