condition	mean	min	max
4 h after light	4.9	4.9	4.9
8 h after light	3.4000000000000004	1.9	4.9
12 h after light	6.3	4.1	8.5
4 h after dark	3.55	2.6	4.5
8 h after dark	2.7	1.7	3.7
12 h after dark	6.8	1.9	11.7