condition	mean	min	max
4 h after light	1644.8	1644.8	1644.8
8 h after light	1859.35	1429.0	2289.7
12 h after light	2633.6	2022.3	3244.9
4 h after dark	2101.2	1459.1	2743.3
8 h after dark	1812.0	1739.7	1884.3
12 h after dark	1484.65	1310.1	1659.2