condition	mean	min	max
4 h after light	38.3	38.3	38.3
8 h after light	32.65	31.8	33.5
12 h after light	22.85	2.7	43.0
4 h after dark	59.35	48.5	70.2
8 h after dark	72.15	51.1	93.2
12 h after dark	59.75	58.0	61.5