condition	mean	min	max
4 h after light	3.4649246666666667	3.117022	3.659955
8 h after light	2.29004	1.481454	2.70565
12 h after light	1.5262023333333334	1.420666	1.658508
16 h after light	3.0007056666666667	2.47073	3.5688400000000002
4 h after dark	3.914851	2.8993	4.489739
8 h after dark	2.8066310000000003	1.563748	5.186151000000001