datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,05 0:30:00,31 ,       0,0.410838,0.013839,0.073752
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 ,1.160791,4.191804,2.861511,0.655666
twpcmbeC2.c1,1999,05 7:30:00,31 ,52.18227,124.3954,98.22639,20.19006
twpcmbeC2.c1,1999,05 8:30:00,31 ,181.5937,369.2388,313.2169,48.28258
twpcmbeC2.c1,1999,05 9:30:00,31 ,377.1292,602.4806,527.5367,55.60899
twpcmbeC2.c1,1999,0510:30:00,31 ,556.1387,798.1299,697.8308,56.10241
twpcmbeC2.c1,1999,0511:30:00,31 ,589.5084,899.1921,799.8908,83.47803
twpcmbeC2.c1,1999,0512:30:00,31 , 579.347,979.8596,849.4918,92.35388
twpcmbeC2.c1,1999,0513:30:00,31 ,573.7861,958.4886, 824.449,95.85833
twpcmbeC2.c1,1999,0514:30:00,31 , 417.753, 878.429,724.8776,95.19746
twpcmbeC2.c1,1999,0515:30:00,31 ,318.7979,718.1558, 590.778,80.09877
twpcmbeC2.c1,1999,0516:30:00,31 ,284.2235,536.4886,435.1696,70.15696
twpcmbeC2.c1,1999,0517:30:00,31 ,142.2385,301.9437,242.4113,40.58657
twpcmbeC2.c1,1999,0518:30:00,31 , 23.8696,66.55162,47.20756,11.70801
twpcmbeC2.c1,1999,0519:30:00,31 ,       0,0.395268,0.032367,0.077076
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 ,       0,0.371761,0.012289,0.066736