condition	mean	min	max
4 h after light	1981.4	1981.4	1981.4
8 h after light	2292.55	2120.4	2464.7
12 h after light	2268.75	2175.7	2361.8
4 h after dark	2756.1	2576.0	2936.2
8 h after dark	3120.8999999999996	2501.1	3740.7
12 h after dark	2690.05	2365.2	3014.9