Pesachim 59 - January 19, 6 Shvat

Study Guide Pesachim 59 Today's daf is sponsored by Belimah Schturchein Selotzki in memory of her mother, Mazal (Tina) bat Rina and David on her yahrzeit.  One cannot bring any sacrifices after the daily sacrifice. However there are some exceptions to the rule. What are they and why are exceptions made in each case? Also the incense was burned and the candles were lit after. In what order and why was it done after the daily sacrifice? The incense in the morning was also burned before the morning sacrifice. From where is that derived?