condition	mean	min	max
4 h after light	58.7	58.7	58.7
8 h after light	56.8	37.9	75.7
12 h after light	41.15	15.0	67.3
4 h after dark	55.7	37.0	74.4
8 h after dark	71.05	56.3	85.8
12 h after dark	54.7	34.9	74.5