condition	mean	min	max
4 h after light	3.2441446666666667	3.1130150000000003	3.3825230000000004
8 h after light	2.309602	1.540627	2.758502
12 h after light	1.5045190000000002	1.338186	1.700952
16 h after light	3.166558333333333	2.845453	3.576978
4 h after dark	2.614349	2.264541	3.0389009999999996
8 h after dark	1.6426973333333335	1.5677780000000001	1.704954