condition	mean	min	max
4 h after light	129.4395	128.936	129.943
8 h after light	70.1071	58.1394	82.0748
12 h after light	37.6762	25.4559	49.8965
4 h after dark	25.35475	23.4834	27.2261
8 h after dark	7.535645	6.66545	8.40584
12 h after dark	48.7778	44.5922	52.9634