condition	mean	min	max
4 h after light	89.8	89.8	89.8
8 h after light	84.75	80.6	88.9
12 h after light	138.8	87.5	190.1
4 h after dark	191.7	152.2	231.2
8 h after dark	202.3	181.2	223.4
12 h after dark	171.1	138.0	204.2