condition	mean	min	max
0 h after light	2.589195	2.49903	2.67936
4 h after light	3.5752800000000002	3.57323	3.57733
8 h after light	4.188525	3.88482	4.49223
4 h after dark	3.108335	3.0113	3.20537
8 h after dark	2.65796	2.54784	2.76808
12 h after dark	2.801155	2.75286	2.84945