condition	mean	min	max
4 h after light	2.651151	2.585433	2.743729
8 h after light	2.1581613333333336	2.0405580000000003	2.286879
12 h after light	1.3167283333333333	1.229163	1.429925
16 h after light	2.6950450000000004	2.3853720000000003	3.130761
4 h after dark	2.1937699999999998	2.0185939999999998	2.4372540000000003
8 h after dark	1.611517	1.4067129999999999	1.933211