condition	mean	min	max
4 h after light	63.5357	63.1356	63.9358
8 h after light	72.22030000000001	70.2338	74.2068
12 h after light	52.4576	52.2539	52.6613
4 h after dark	47.15475	46.1281	48.1814
8 h after dark	58.5908	58.5353	58.6463
12 h after dark	70.74860000000001	65.9192	75.578