condition	mean	min	max
4 h after light	2.7100013333333335	2.650998	2.797756
8 h after light	1.9933946666666666	1.4919959999999999	2.317468
12 h after light	1.325481	1.235747	1.445301
16 h after light	2.74926	2.436132	3.178774
4 h after dark	2.242083666666667	2.037584	2.499197
8 h after dark	1.4685353333333335	1.4264370000000002	1.4959850000000001