condition	mean	min	max
4 h after light	46.6	46.6	46.6
8 h after light	20.95	3.8	38.1
12 h after light	45.05	42.5	47.6
4 h after dark	34.1	6.2	62.0
8 h after dark	60.7	58.8	62.6
12 h after dark	53.35	48.2	58.5