condition	mean	min	max
4 h after light	2301.1	2301.1	2301.1
8 h after light	1943.9	1929.3	1958.5
12 h after light	1966.7	1810.9	2122.5
4 h after dark	2074.5	1775.1	2373.9
8 h after dark	2354.8500000000004	2184.9	2524.8
12 h after dark	2280.1000000000004	2130.8	2429.4