condition	mean	min	max
4 h after light	2396.1	2396.1	2396.1
8 h after light	2319.0	2201.4	2436.6
12 h after light	2020.6	1822.3	2218.9
4 h after dark	2160.0	1998.5	2321.5
8 h after dark	2918.5	2098.1	3738.9
12 h after dark	3246.8	2921.7	3571.9