datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,09 0:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 1:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 2:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 3:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 4:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,09 5:30:00,23 ,       0,1.009358,0.219679,0.252276
twpcmbeC1.c1,1999,09 6:30:00,23 ,20.42355,58.93011,38.07196,9.799777
twpcmbeC1.c1,1999,09 7:30:00,23 ,53.24946,137.1593,95.38091,23.95885
twpcmbeC1.c1,1999,09 8:30:00,23 ,67.96197,301.1793, 133.163,57.10508
twpcmbeC1.c1,1999,09 9:30:00,23 ,72.65417,370.4272,187.4628,74.63485
twpcmbeC1.c1,1999,0910:30:00,23 ,85.05899, 485.888,223.6567,130.7493
twpcmbeC1.c1,1999,0911:30:00,23 ,75.72305,492.2657,244.8399,103.2506
twpcmbeC1.c1,1999,0912:30:00,23 ,75.04422, 514.386,240.1029,116.3525
twpcmbeC1.c1,1999,0913:30:00,23 ,77.12975, 402.391,224.9769,101.9174
twpcmbeC1.c1,1999,0914:30:00,23 ,90.66396, 470.413,231.8931,108.3042
twpcmbeC1.c1,1999,0915:30:00,23 ,68.36741,306.9813,170.9405,63.48864
twpcmbeC1.c1,1999,0916:30:00,23 ,65.84034,232.2307,129.3705,35.52629
twpcmbeC1.c1,1999,0917:30:00,23 ,25.30812,80.87551,49.49882,13.37215
twpcmbeC1.c1,1999,0918:30:00,23 ,       0,1.827989,0.541583,0.468419
twpcmbeC1.c1,1999,0919:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0920:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0921:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0922:30:00,23 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0923:30:00,23 ,       0,       0,       0,       0