condition	mean	min	max
4 h after light	2643.2	2643.2	2643.2
8 h after light	1963.8	1880.1	2047.5
12 h after light	1903.05	1839.8	1966.3
4 h after dark	1909.6999999999998	1814.6	2004.8
8 h after dark	2364.45	1758.6	2970.3
12 h after dark	2819.9	2516.8	3123.0