condition	mean	min	max
4 h after light	47.0	47.0	47.0
8 h after light	28.25	18.1	38.4
12 h after light	43.75	35.6	51.9
4 h after dark	78.15	70.9	85.4
8 h after dark	58.95	50.2	67.7
12 h after dark	73.65	60.8	86.5