condition	mean	min	max
4 h after light	63.41330000000001	58.3761	68.4505
8 h after light	56.511449999999996	52.9889	60.034
12 h after light	41.8674	41.8558	41.879
4 h after dark	32.6887	29.592	34.7803
8 h after dark	34.1274	33.253	34.6329
12 h after dark	49.5157	44.3365	53.4608