condition	mean	min	max
4 h after light	2155.8	2155.8	2155.8
8 h after light	2094.05	2024.0	2164.1
12 h after light	2095.3	1940.3	2250.3
4 h after dark	2188.75	2157.4	2220.1
8 h after dark	2074.25	1966.7	2181.8
12 h after dark	2232.45	2184.8	2280.1