condition	mean	min	max
4 h after light	2560.5	2560.5	2560.5
8 h after light	2354.45	2325.3	2383.6
12 h after light	2094.4	2074.4	2114.4
4 h after dark	2465.55	2383.6	2547.5
8 h after dark	2236.55	2084.1	2389.0
12 h after dark	2365.9	2050.0	2681.8