condition	mean	min	max
4 h after light	253.1	253.1	253.1
8 h after light	235.7	208.4	263.0
12 h after light	234.55	199.0	270.1
4 h after dark	247.70000000000002	208.3	287.1
8 h after dark	138.1	129.5	146.7
12 h after dark	202.39999999999998	134.9	269.9