 
                             45 minutes
                                        45 minutes                                     
                             2 to 3 hours
                                        2 to 3 hours                                     
                             40 minutes
                                        40 minutes                                     
                             15 to 180 minutes
                                        15 to 180 minutes                                     
                             45 to 50 minutes
                                        45 to 50 minutes                                     
                             1 hour
                                        1 hour