condition	mean	min	max
4 h after light	2410.5	2410.5	2410.5
8 h after light	2568.2	2426.0	2710.4
12 h after light	2619.3	2225.6	3013.0
4 h after dark	2359.05	2171.2	2546.9
8 h after dark	2331.05	2217.7	2444.4
12 h after dark	2076.45	1977.1	2175.8