condition	mean	min	max
4 h after light	59.608000000000004	58.2627	60.9533
8 h after light	37.7318	37.6231	37.8405
12 h after light	45.43685	42.4553	48.4184
4 h after dark	56.4936	49.4517	63.5355
8 h after dark	78.61125	75.4968	81.7257
12 h after dark	76.15275	76.1028	76.2027