condition	mean	min	max
3 h after light	2.09663	1.83818	2.52216
6 h after light	2.56322	2.00927	3.07341
9 h after light	3.2097333333333333	2.58011	3.64625
12 h after light	3.6517025	2.90022	4.41144
3 h after dark	4.529533333333333	4.05597	5.00939
6 h after dark	3.88259	3.45356	4.28987
9 h after dark	2.912166666666667	2.54225	3.48538
12 h after dark	2.988035	2.67786	3.29821