condition	mean	min	max
4 h after light	56.8	56.8	56.8
8 h after light	75.4	66.1	84.7
12 h after light	98.55	58.6	138.5
4 h after dark	157.6	89.5	225.7
8 h after dark	112.7	79.6	145.8
12 h after dark	63.2	34.5	91.9