condition	mean	min	max
4 h after light	3.038366	2.9736279999999997	3.167617
8 h after light	2.193074333333333	1.36842	2.665351
12 h after light	1.547541	1.377137	1.635143
16 h after light	3.024267666666667	2.610754	3.4239980000000005
4 h after dark	2.3920376666666665	2.043454	2.798079
8 h after dark	1.5684353333333332	1.393303	1.718157