condition	mean	min	max
4 h after light	3396.5	3396.5	3396.5
8 h after light	3123.7	2553.2	3694.2
12 h after light	3412.5	3155.1	3669.9
4 h after dark	4612.5	4209.7	5015.3
8 h after dark	4766.8	4452.1	5081.5
12 h after dark	4361.6	4145.8	4577.4