datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1998,12 0:30:00,30 ,       0, 1.09211,0.126488,0.305472
twpcmbeC2.c1,1998,12 1:30:00,30 ,       0, 0.96392,0.064943,0.215575
twpcmbeC2.c1,1998,12 2:30:00,30 ,       0,2.466144,0.171328,0.499635
twpcmbeC2.c1,1998,12 3:30:00,30 ,       0, 1.54902,0.135569,0.317092
twpcmbeC2.c1,1998,12 4:30:00,30 ,       0,0.845562, 0.10775,0.243385
twpcmbeC2.c1,1998,12 5:30:00,30 ,       0,0.833039,0.108011,0.230078
twpcmbeC2.c1,1998,12 6:30:00,30 ,0.067281,8.799966,3.751725,2.004017
twpcmbeC2.c1,1998,12 7:30:00,30 ,6.792274,137.8689,93.80548, 33.6935
twpcmbeC2.c1,1998,12 8:30:00,30 ,48.64119,407.1543,305.8612, 88.6253
twpcmbeC2.c1,1998,12 9:30:00,30 ,20.03907,642.6681,500.7647,139.2406
twpcmbeC2.c1,1998,1210:30:00,30 ,12.46439,835.6312,662.7198,   169.3
twpcmbeC2.c1,1998,1211:30:00,30 ,36.40415,938.7313,763.6815,214.7236
twpcmbeC2.c1,1998,1212:30:00,30 ,34.95922,1049.366,811.8084,203.9445
twpcmbeC2.c1,1998,1213:30:00,30 ,198.1378,983.8391,805.1286,177.1839
twpcmbeC2.c1,1998,1214:30:00,30 ,314.1103,940.0131,711.4514,163.5688
twpcmbeC2.c1,1998,1215:30:00,30 ,260.0625,775.9416, 584.003,132.9363
twpcmbeC2.c1,1998,1216:30:00,30 ,211.8874,514.5769,405.9972,89.73383
twpcmbeC2.c1,1998,1217:30:00,30 ,69.83059,333.1736,204.0326,61.13264
twpcmbeC2.c1,1998,1218:30:00,30 ,15.72939,91.63749,39.98254,14.54443
twpcmbeC2.c1,1998,1219:30:00,30 ,       0,0.926458,0.097508,0.177304
twpcmbeC2.c1,1998,1220:30:00,30 ,       0,0.044207, 0.00318,0.011066
twpcmbeC2.c1,1998,1221:30:00,30 ,       0, 0.11755, 0.01046,0.028715
twpcmbeC2.c1,1998,1222:30:00,30 ,       0,0.770235,0.109389,0.247573
twpcmbeC2.c1,1998,1223:30:00,30 ,       0,1.220409,0.141931,0.329518