condition	mean	min	max
4 h after light	2166.028468	1898.559828	2433.497108
8 h after light	1946.334988	1902.168688	1990.501288
12 h after light	2104.728826	1965.263178	2244.194474
4 h after dark	1936.1183925	1735.04319	2137.193595
8 h after dark	1555.9401085	1179.105498	1932.774719
12 h after dark	1951.967453	1951.967453	1951.967453