condition	mean	min	max
4 h after light	2913.8	2913.8	2913.8
8 h after light	2280.05	2109.8	2450.3
12 h after light	1912.45	1619.6	2205.3
4 h after dark	1816.5	1470.2	2162.8
8 h after dark	2221.0	2115.9	2326.1
12 h after dark	2308.25	2229.9	2386.6