condition	mean	min	max
4 h after light	6594.4	6594.4	6594.4
8 h after light	6914.15	6613.0	7215.3
12 h after light	7712.2	6939.5	8484.9
4 h after dark	7449.6	6300.1	8599.1
8 h after dark	6235.6	6047.3	6423.9
12 h after dark	6257.549999999999	5765.9	6749.2