The museum is open from 9am to 1pm and 2 to 5pm Monday to Friday (with audio-visual shows in the afternoon), and on Saturday mornings.
( ( The museum ) ( ( ( is ( open ( from ( 9am ( to ( ( 1pm and ) 2 ) ) ) ) ) ) ( ( ( to ( ( 5pm ( ( Monday ( to Friday ) ) ( -LRB- ( ( with ( ( audio-visual shows ) ( in ( the afternoon ) ) ) ) -RRB- ) ) ) ) , ) ) and ) ( on ( Saturday mornings ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN museum)) (VP (VBZ is) (ADJP (JJ open) (PP (IN from) (NP (NP (NNS 9am)) (PP (TO to) (NP (CD 1pm) (CC and) (CD 2)))))) (PP (PP (TO to) (NP (JJ 5pm) (NAC (NAC (NNP Monday) (PP (TO to) (NP (NNP Friday)))) (PRN (-LRB- -LRB-) (PP (IN with) (NP (NP (JJ audio-visual) (NNS shows)) (PP (IN in) (NP (DT the) (NN afternoon))))) (-RRB- -RRB-))) (, ,))) (CC and) (PP (IN on) (NP (NNP Saturday) (NNS mornings))))) (. .)))
The museum is only ever open in the afternoon.
( ( The museum ) ( ( ( is only ) ( ever ( open ( in ( the afternoon ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN museum)) (VP (VBZ is) (ADVP (RB only)) (VP (ADVP (RB ever)) (JJ open) (PP (IN in) (NP (DT the) (NN afternoon))))) (. .)))