condition	mean	min	max
4 h after light	250.5	250.5	250.5
8 h after light	199.7	149.2	250.2
12 h after light	288.05	223.4	352.7
4 h after dark	234.55	197.8	271.3
8 h after dark	324.65	282.4	366.9
12 h after dark	249.75	245.0	254.5