condition	mean	min	max
4 h after light	50.5	50.5	50.5
8 h after light	38.25	35.7	40.8
12 h after light	33.2	27.6	38.8
4 h after dark	39.95	34.3	45.6
8 h after dark	33.95	26.3	41.6
12 h after dark	49.400000000000006	35.1	63.7