condition	mean	min	max
4 h after light	38.8	38.8	38.8
8 h after light	52.35	44.0	60.7
12 h after light	61.9	38.2	85.6
4 h after dark	73.0	56.3	89.7
8 h after dark	76.75	74.7	78.8
12 h after dark	74.0	56.0	92.0