datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,02 0:30:00,29 ,0.516954,14.38957,5.700348,4.300588 twpcmbeC2.c1,2000,02 1:30:00,29 ,0.261389,16.75278,6.768277,4.753115 twpcmbeC2.c1,2000,02 2:30:00,29 ,0.542579,12.70857,6.555684,3.115748 twpcmbeC2.c1,2000,02 3:30:00,29 ,0.595186,16.06014,8.021038,4.099957 twpcmbeC2.c1,2000,02 4:30:00,29 ,0.428173,14.02107,6.451619,3.785197 twpcmbeC2.c1,2000,02 5:30:00,29 ,0.496274,18.15977,8.203217,4.751167 twpcmbeC2.c1,2000,02 6:30:00,29 ,0.461249,15.65291,6.375226,4.256064 twpcmbeC2.c1,2000,02 7:30:00,29 ,1.004311,15.87546,6.677447,4.248405 twpcmbeC2.c1,2000,02 8:30:00,29 ,1.220934,15.29194,6.918338,4.165574 twpcmbeC2.c1,2000,02 9:30:00,29 ,1.675327, 16.0766,6.115294,3.667318 twpcmbeC2.c1,2000,0210:30:00,29 ,0.750879,16.31744,6.087014,4.069944 twpcmbeC2.c1,2000,0211:30:00,29 ,0.996143,11.28025,4.837176,2.689214 twpcmbeC2.c1,2000,0212:30:00,29 ,1.466408,13.43084, 4.77335,2.684652 twpcmbeC2.c1,2000,0213:30:00,29 ,1.035905,14.32229,5.233972, 3.14794 twpcmbeC2.c1,2000,0214:30:00,29 ,1.122807,14.99093,5.603544, 3.36288 twpcmbeC2.c1,2000,0215:30:00,29 , 0.99978,10.86037,4.803374,2.860933 twpcmbeC2.c1,2000,0216:30:00,29 ,0.913626,14.40027,4.902198,3.381903 twpcmbeC2.c1,2000,0217:30:00,29 ,0.618005,17.55208,6.704272,4.337079 twpcmbeC2.c1,2000,0218:30:00,29 ,0.658173,18.24095,7.141289,4.400156 twpcmbeC2.c1,2000,0219:30:00,29 ,0.562001,17.05821,6.790619,4.371535 twpcmbeC2.c1,2000,0220:30:00,29 ,0.575655,13.82401,6.487384,4.361026 twpcmbeC2.c1,2000,0221:30:00,29 ,0.662204, 16.1526,6.328549, 4.14554 twpcmbeC2.c1,2000,0222:30:00,29 ,0.401603,19.89417,6.849051,4.920599 twpcmbeC2.c1,2000,0223:30:00,29 ,0.812595,15.39364,6.654425,3.999876