condition	mean	min	max
4 h after light	51.2	51.2	51.2
8 h after light	47.2	43.5	50.9
12 h after light	62.55	60.3	64.8
4 h after dark	61.75	41.5	82.0
8 h after dark	58.400000000000006	47.1	69.7
12 h after dark	39.9	33.4	46.4