datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,05 0:30:00,31 ,       0, 0.39686,0.013304, 0.07124
twpcmbeC2.c1,1999,05 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 6:30:00,31 ,0.000287,0.009739,0.004905,0.001763
twpcmbeC2.c1,1999,05 7:30:00,31 ,1.583126,81.36826,45.15266,24.70247
twpcmbeC2.c1,1999,05 8:30:00,31 ,39.53314, 303.578,202.4748,72.39972
twpcmbeC2.c1,1999,05 9:30:00,31 ,143.6096,511.0348, 374.268,105.7914
twpcmbeC2.c1,1999,0510:30:00,31 ,193.0562, 665.351,494.6343,122.2322
twpcmbeC2.c1,1999,0511:30:00,31 ,194.9941,756.7346,564.0642,147.3274
twpcmbeC2.c1,1999,0512:30:00,31 ,234.3482,815.9139,601.7775,151.9217
twpcmbeC2.c1,1999,0513:30:00,31 ,220.4534,841.7482, 572.257,146.1519
twpcmbeC2.c1,1999,0514:30:00,31 , 121.962,698.3942,479.9681,137.8534
twpcmbeC2.c1,1999,0515:30:00,31 ,30.14502,583.4094,383.5543,122.9292
twpcmbeC2.c1,1999,0516:30:00,31 ,86.00162,446.8684,289.3494,96.21121
twpcmbeC2.c1,1999,0517:30:00,31 ,32.07957,223.2827,151.1934,51.76045
twpcmbeC2.c1,1999,0518:30:00,31 ,0.168924, 36.3457,18.88794,10.29461
twpcmbeC2.c1,1999,0519:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0520:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0521:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0522:30:00,31 ,       0,0.175732,0.005669,0.031562
twpcmbeC2.c1,1999,0523:30:00,31 ,       0,0.326194,0.010819,0.058554