If it's minimal, they may be simply having a bad day.
1	If	if	SCONJ	IN	_	4	mark	4:mark	Discourse=contingency-condition:45->46:0
2-3	it's	_	_	_	_	_	_	_	_
2	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	4:nsubj	Entity=(40-abstract-giv:act-cf2-1-ana)
3	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	4:cop	_
4	minimal	minimal	ADJ	JJ	Degree=Pos	10	advcl	10:advcl:if	SpaceAfter=No
5	,	,	PUNCT	,	_	4	punct	4:punct	_
6	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	10	nsubj	10:nsubj	Discourse=elaboration-additional:46->44:1|Entity=(1-person-giv:act-cf1*-1-ana)
7	may	may	AUX	MD	VerbForm=Fin	10	aux	10:aux	_
8	be	be	AUX	VB	VerbForm=Inf	10	aux	10:aux	_
9	simply	simply	ADV	RB	Degree=Pos	10	advmod	10:advmod	_
10	having	have	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	0:root	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	13:det	Entity=(41-event-new-cf3-3-sgl
12	bad	bad	ADJ	JJ	Degree=Pos	13	amod	13:amod	_
13	day	day	NOUN	NN	Number=Sing	10	obj	10:obj	Entity=41)|SpaceAfter=No
14	.	.	PUNCT	.	_	10	punct	10:punct	_
