datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,06 0:30:00,30 ,       0,0.027985,0.001395,0.005623
twpcmbeC2.c1,2003,06 1:30:00,30 ,       0,0.046746,0.001558,0.008535
twpcmbeC2.c1,2003,06 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 6:30:00,30 ,0.325566,2.462258,1.291512,0.505824
twpcmbeC2.c1,2003,06 7:30:00,30 ,20.92871,110.3722,77.63969,26.34363
twpcmbeC2.c1,2003,06 8:30:00,30 ,61.39445, 351.514,261.1493,70.91842
twpcmbeC2.c1,2003,06 9:30:00,30 ,232.8921,561.6616,467.1228,92.94106
twpcmbeC2.c1,2003,0610:30:00,30 ,303.6572,726.2831,615.1426,114.7687
twpcmbeC2.c1,2003,0611:30:00,30 ,365.7834,841.9434,732.8269,116.3795
twpcmbeC2.c1,2003,0612:30:00,30 ,260.4174,920.0397,776.9581,148.1494
twpcmbeC2.c1,2003,0613:30:00,30 ,310.7011,960.0385,788.6717, 121.818
twpcmbeC2.c1,2003,0614:30:00,30 ,185.1569,900.5325,662.0912, 179.925
twpcmbeC2.c1,2003,0615:30:00,30 ,146.2733,715.9969,562.3315,147.6857
twpcmbeC2.c1,2003,0616:30:00,30 , 75.6083,554.9161,408.9007,117.1853
twpcmbeC2.c1,2003,0617:30:00,30 ,28.29767,318.4803,215.5271,62.67968
twpcmbeC2.c1,2003,0618:30:00,30 ,1.793318,111.9768,56.17286,21.75487
twpcmbeC2.c1,2003,0619:30:00,30 ,       0,0.537392,0.121927,0.152381
twpcmbeC2.c1,2003,0620:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0621:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0622:30:00,30 ,       0,0.013135,0.000438,0.002398
twpcmbeC2.c1,2003,0623:30:00,30 ,       0, 0.01173,0.000391,0.002142