condition	mean	min	max
4 h after light	45.54205	42.8973	48.1868
8 h after light	34.278549999999996	33.637	34.9201
12 h after light	37.9351	37.312	38.5582
4 h after dark	47.724999999999994	47.4398	48.0102
8 h after dark	49.01985	48.915	49.1247
12 h after dark	50.884249999999994	49.5038	52.2647