datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,09 0:00:00,30 ,       0,0.014458,0.000482, 0.00264
twpcmbeC3.c1,2005,09 1:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 6:00:00,30 ,       0,0.729822,0.138311,0.196764
twpcmbeC3.c1,2005,09 7:00:00,30 ,12.87784,29.00176,20.72965,3.685466
twpcmbeC3.c1,2005,09 8:00:00,30 ,7.264584,40.14732,18.88425,8.742391
twpcmbeC3.c1,2005,09 9:00:00,30 ,1.557125,65.55236,23.40577, 16.6406
twpcmbeC3.c1,2005,0910:00:00,30 ,2.602913,73.44001,27.44971,18.83822
twpcmbeC3.c1,2005,0911:00:00,30 ,1.447121,104.2771, 35.4587,25.88339
twpcmbeC3.c1,2005,0912:00:00,30 ,1.738803, 86.1504,34.35227, 24.2173
twpcmbeC3.c1,2005,0913:00:00,30 ,1.882315,77.03835,33.07545, 21.7493
twpcmbeC3.c1,2005,0914:00:00,30 , 3.23856,85.44425,23.51605,20.86641
twpcmbeC3.c1,2005,0915:00:00,30 ,1.074011,64.12314,16.47375,17.92408
twpcmbeC3.c1,2005,0916:00:00,30 ,3.363389,35.98332,11.48164,9.405076
twpcmbeC3.c1,2005,0917:00:00,30 ,3.825728,39.13375,14.45208,7.173816
twpcmbeC3.c1,2005,0918:00:00,30 ,12.62454,38.13433, 22.7601,6.644783
twpcmbeC3.c1,2005,0919:00:00,30 ,3.363696,6.697436,4.903712,0.643775
twpcmbeC3.c1,2005,0920:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0921:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0922:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0923:00:00,30 ,       0,       0,       0,       0