condition	mean	min	max
4 h after light	6.6	6.6	6.6
8 h after light	4.85	2.6	7.1
12 h after light	3.55	2.5	4.6
4 h after dark	6.65	3.8	9.5
8 h after dark	3.6	2.7	4.5
12 h after dark	2.4000000000000004	2.2	2.6