datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,11 0:30:00,30 ,439.9086,457.5718,449.8986,4.706575 twpcmbeC2.c1,2004,11 1:30:00,30 ,439.8595,457.1786,449.2874,4.667716 twpcmbeC2.c1,2004,11 2:30:00,30 ,439.5308,455.7414,448.5954,4.639031 twpcmbeC2.c1,2004,11 3:30:00,30 , 439.28,455.2658,448.2299,4.073729 twpcmbeC2.c1,2004,11 4:30:00,30 ,438.3026,455.8623,447.8046,4.590445 twpcmbeC2.c1,2004,11 5:30:00,30 ,436.3812,455.2593,446.7995,4.675108 twpcmbeC2.c1,2004,11 6:30:00,30 ,437.6153,455.2951,446.9162,4.828171 twpcmbeC2.c1,2004,11 7:30:00,30 ,444.9277,468.3395,455.7619,5.993961 twpcmbeC2.c1,2004,11 8:30:00,30 ,450.5924,487.5082,471.6093,11.60259 twpcmbeC2.c1,2004,11 9:30:00,30 ,446.4228,513.2348,481.1723,19.31792 twpcmbeC2.c1,2004,1110:30:00,30 ,442.9868, 534.071,495.9754,24.32523 twpcmbeC2.c1,2004,1111:30:00,30 ,448.4386,547.1229,505.0978,27.50059 twpcmbeC2.c1,2004,1112:30:00,30 ,455.5877,556.2064,510.5621,30.06216 twpcmbeC2.c1,2004,1113:30:00,30 ,458.7023,567.7763,512.1313,31.08157 twpcmbeC2.c1,2004,1114:30:00,30 ,462.3678,564.6725,510.5967,27.75271 twpcmbeC2.c1,2004,1115:30:00,30 ,455.6154,540.3847,500.7807,22.40242 twpcmbeC2.c1,2004,1116:30:00,30 ,454.4073,524.2217,486.9705,17.81062 twpcmbeC2.c1,2004,1117:30:00,30 ,451.5355,496.4324,473.7321,11.98486 twpcmbeC2.c1,2004,1118:30:00,30 ,444.3453,466.9626,458.7063,5.897837 twpcmbeC2.c1,2004,1119:30:00,30 ,447.3725,460.6274,453.6517,4.256761 twpcmbeC2.c1,2004,1120:30:00,30 ,443.8843,458.7962, 452.258,4.036673 twpcmbeC2.c1,2004,1121:30:00,30 ,443.8511,460.1266,451.1161,4.501643 twpcmbeC2.c1,2004,1122:30:00,30 , 443.471,459.0131,450.5809,4.433366 twpcmbeC2.c1,2004,1123:30:00,30 ,442.9641,458.1487,450.2879,4.349001