condition	mean	min	max
4 h after light	57.2	57.2	57.2
8 h after light	76.5	56.8	96.2
12 h after light	59.05	43.3	74.8
4 h after dark	68.6	14.7	122.5
8 h after dark	91.15	60.6	121.7
12 h after dark	67.0	44.2	89.8