condition	mean	min	max
4 h after light	4766.2	4766.2	4766.2
8 h after light	5142.85	5000.6	5285.1
12 h after light	4727.65	4513.1	4942.2
4 h after dark	4184.9	3791.8	4578.0
8 h after dark	3601.15	3368.5	3833.8
12 h after dark	3853.95	3586.6	4121.3