condition	mean	min	max
4 h after light	2013.7	2013.7	2013.7
8 h after light	1996.6	1665.2	2328.0
12 h after light	2167.5	1979.0	2356.0
4 h after dark	2249.75	1982.0	2517.5
8 h after dark	2644.8500000000004	2223.8	3065.9
12 h after dark	2844.05	2686.8	3001.3