condition	mean	min	max
4 h after light	2.54094	2.36376	2.71812
8 h after light	3.4041300000000003	2.84368	3.96458
12 h after light	4.439814999999999	4.04127	4.83836
4 h after dark	4.490176666666667	4.31258	4.67288
8 h after dark	3.1815766666666665	3.10703	3.23962
12 h after dark	2.30818	1.58257	3.21113