datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,12 0:30:00,31 ,0.471791,1.313201,0.843943, 0.21367 twpcmbeC2.c1,1999,12 1:30:00,31 , 0.17711,0.830258,0.490559, 0.17139 twpcmbeC2.c1,1999,12 2:30:00,31 ,0.104034,0.928116,0.428091,0.179409 twpcmbeC2.c1,1999,12 3:30:00,31 , 0.01806,0.842982,0.288928, 0.21013 twpcmbeC2.c1,1999,12 4:30:00,31 , 0,0.429344, 0.08026,0.111474 twpcmbeC2.c1,1999,12 5:30:00,31 , 0,0.020782,0.001459,0.005017 twpcmbeC2.c1,1999,12 6:30:00,31 ,0.002186,0.012744,0.006065,0.002543 twpcmbeC2.c1,1999,12 7:30:00,31 ,11.73975,93.95282,47.04691,19.46686 twpcmbeC2.c1,1999,12 8:30:00,31 ,100.6328,304.7611, 229.536,50.22288 twpcmbeC2.c1,1999,12 9:30:00,31 ,133.4157,512.8523,404.3163,81.30775 twpcmbeC2.c1,1999,1210:30:00,31 ,259.3626,697.4401,530.3574,112.6737 twpcmbeC2.c1,1999,1211:30:00,31 ,19.61555,810.7948,587.5654,199.6264 twpcmbeC2.c1,1999,1212:30:00,31 ,1.670166,854.9537,595.8524,207.5792 twpcmbeC2.c1,1999,1213:30:00,31 ,89.17548,831.1678,568.2339,192.9573 twpcmbeC2.c1,1999,1214:30:00,31 ,64.15189,778.9188,477.6586,178.5668 twpcmbeC2.c1,1999,1215:30:00,31 ,33.78008,602.1204,365.2366,157.4129 twpcmbeC2.c1,1999,1216:30:00,31 ,0.436722,436.3456,234.6809,113.8719 twpcmbeC2.c1,1999,1217:30:00,31 ,1.182755,244.4767,119.0383,68.92238 twpcmbeC2.c1,1999,1218:30:00,31 ,0.036648, 50.3451,18.84084,15.10488 twpcmbeC2.c1,1999,1219:30:00,31 , 0,0.012224,0.003648,0.003539 twpcmbeC2.c1,1999,1220:30:00,31 , 0,0.137264,0.028393,0.040196 twpcmbeC2.c1,1999,1221:30:00,31 , 0,0.706098,0.383461, 0.22973 twpcmbeC2.c1,1999,1222:30:00,31 , 0,1.128503,0.651883,0.244558 twpcmbeC2.c1,1999,1223:30:00,31 , 0,1.194325,0.750403,0.248386