Just making up examples, but if a pair is constantly together, they may lay 10-15 eggs a day.
1	Just	just	ADV	RB	_	2	advmod	2:advmod	_
2	making	make	VERB	VBG	VerbForm=Ger	0	root	0:root	_
3	up	up	ADP	RP	_	2	compound:prt	2:compound:prt	_
4	examples	example	NOUN	NNS	Number=Plur	2	obj	2:obj	SpaceAfter=No
5	,	,	PUNCT	,	_	16	punct	16:punct	_
6	but	but	CCONJ	CC	_	16	cc	16:cc	_
7	if	if	SCONJ	IN	_	12	mark	12:mark	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	_
9	pair	pair	NOUN	NN	Number=Sing	12	nsubj	12:nsubj	_
10	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	cop	12:cop	_
11	constantly	constantly	ADV	RB	_	12	advmod	12:advmod	_
12	together	together	ADV	RB	_	16	advcl	16:advcl:if	SpaceAfter=No
13	,	,	PUNCT	,	_	16	punct	16:punct	_
14	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	16	nsubj	16:nsubj	_
15	may	may	AUX	MD	VerbForm=Fin	16	aux	16:aux	_
16	lay	lay	VERB	VB	VerbForm=Inf	2	conj	2:conj:but	_
17	10	10	NUM	CD	NumForm=Digit|NumType=Card	20	nummod	20:nummod	SpaceAfter=No
18	-	-	SYM	SYM	_	19	case	19:case	SpaceAfter=No
19	15	15	NUM	CD	NumForm=Digit|NumType=Card	17	nmod	17:nmod	_
20	eggs	egg	NOUN	NNS	Number=Plur	16	obj	16:obj	_
21	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	22:det	_
22	day	day	NOUN	NN	Number=Sing	16	obl:npmod	16:obl:npmod	SpaceAfter=No
23	.	.	PUNCT	.	_	2	punct	2:punct	_
