condition	mean	min	max
4 h after light	6446.2	6446.2	6446.2
8 h after light	6130.7	5990.7	6270.7
12 h after light	5266.6	4130.1	6403.1
4 h after dark	3457.5	3139.5	3775.5
8 h after dark	3074.3	2885.0	3263.6
12 h after dark	3393.1000000000004	2942.8	3843.4