datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,12 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2006,12 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2006,12 2:30:00,31 ,       0,0.030692,0.001235,0.005635
twpcmbeC2.c1,2006,12 3:30:00,31 ,       0,0.051413,0.001672,0.009232
twpcmbeC2.c1,2006,12 4:30:00,31 ,       0,0.008058, 0.00026,0.001447
twpcmbeC2.c1,2006,12 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2006,12 6:30:00,31 ,       0,17.16701,4.766602,3.550735
twpcmbeC2.c1,2006,12 7:30:00,31 ,0.899263,34.93538, 19.0734,9.174961
twpcmbeC2.c1,2006,12 8:30:00,31 ,1.886261,70.38185,26.21915,18.25489
twpcmbeC2.c1,2006,12 9:30:00,31 ,4.135143, 78.4313,36.01497,19.91389
twpcmbeC2.c1,2006,1210:30:00,31 ,2.201569,87.55651,46.79824,25.83753
twpcmbeC2.c1,2006,1211:30:00,31 ,5.531598,146.0281,53.03252,38.97192
twpcmbeC2.c1,2006,1212:30:00,30 , 11.2994,157.6335,56.96183,29.84122
twpcmbeC2.c1,2006,1213:30:00,31 ,5.491456,134.6645,51.61462,32.57597
twpcmbeC2.c1,2006,1214:30:00,31 , 3.39048,140.6761,51.78808, 35.0805
twpcmbeC2.c1,2006,1215:30:00,31 ,4.339227,129.2995,51.21598,33.18021
twpcmbeC2.c1,2006,1216:30:00,31 ,5.965744,79.06941,32.95689,18.06128
twpcmbeC2.c1,2006,1217:30:00,31 ,5.700024,58.78027,30.06481,14.24211
twpcmbeC2.c1,2006,1218:30:00,31 ,6.835142,37.97275,18.87558,8.615182
twpcmbeC2.c1,2006,1219:30:00,31 ,       0,1.261188,0.233094,0.327288
twpcmbeC2.c1,2006,1220:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2006,1221:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2006,1222:30:00,31 ,       0,0.027604,0.000899,0.004956
twpcmbeC2.c1,2006,1223:30:00,31 ,       0,0.052087, 0.00168,0.009355