datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,11 0:30:00,29 ,       0,0.003673,0.000127,0.000682
twpcmbeC2.c1,2004,11 1:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,11 2:30:00,30 ,       0,0.003766,0.000126,0.000688
twpcmbeC2.c1,2004,11 3:30:00,30 ,       0,0.003385,0.000113,0.000618
twpcmbeC2.c1,2004,11 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,11 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,11 6:30:00,30 ,1.440779,40.99323,9.180803,7.021387
twpcmbeC2.c1,2004,11 7:30:00,30 ,9.313183,50.41863,26.55383,11.07613
twpcmbeC2.c1,2004,11 8:30:00,30 ,1.521462,88.21629,31.00959,20.23477
twpcmbeC2.c1,2004,11 9:30:00,30 ,4.438969,113.0878, 39.3727,26.79207
twpcmbeC2.c1,2004,1110:30:00,30 ,5.423949,74.14156,34.98925,17.33403
twpcmbeC2.c1,2004,1111:30:00,30 ,3.231376,178.2168,46.45161,35.95564
twpcmbeC2.c1,2004,1112:30:00,30 ,3.777095,110.4618,40.87158,23.46044
twpcmbeC2.c1,2004,1113:30:00,30 ,5.474522,183.3068,68.60875,48.24366
twpcmbeC2.c1,2004,1114:30:00,30 ,16.55571,107.1572,44.07929,23.69786
twpcmbeC2.c1,2004,1115:30:00,30 ,6.338061,142.9546,43.62764,29.20578
twpcmbeC2.c1,2004,1116:30:00,30 ,2.770891,  90.155,29.21547,18.45382
twpcmbeC2.c1,2004,1117:30:00,30 ,1.092152,80.51241,29.58794,18.77767
twpcmbeC2.c1,2004,1118:30:00,30 ,1.533993,  31.938,18.51442,7.573679
twpcmbeC2.c1,2004,1119:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,1120:30:00,30 ,       0,0.008132,0.000271,0.001485
twpcmbeC2.c1,2004,1121:30:00,30 ,       0,0.028247,0.001237,0.005351
twpcmbeC2.c1,2004,1122:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,1123:30:00,30 ,       0,0.002071,0.000069,0.000378