for(Float iter:list){ //tempi
int countLogged=0;
int countDiscarded=0;
for(Vehicle v:time_map.get(iter)){ //veicoli
countVehicles++;
discarding.discard(v); //scarto
countLogged=countLogged+v.getNumLoggedPacket();
countDiscarded=countDiscarded+v.getNumDiscardedPacket();
}//fine veicoli
/**============= statistics =======================================**/