condition	mean	min	max
4 h after light	5710.5	5710.5	5710.5
8 h after light	5871.75	5384.9	6358.6
12 h after light	3995.75	2480.4	5511.1
4 h after dark	3064.5	2723.4	3405.6
8 h after dark	4797.0	4044.1	5549.9
12 h after dark	5298.35	5159.7	5437.0