condition	mean	min	max
4 h after light	2.7854406666666667	2.6904689999999998	2.8774900000000003
8 h after light	2.6745636666666663	2.163753	3.4760739999999997
12 h after light	2.8610976666666668	2.006872	3.7711690000000004
16 h after light	2.8432196666666667	2.496588	3.3013339999999998
4 h after dark	2.592527	2.21178	3.014901
8 h after dark	2.679523	2.247175	3.18394