condition	mean	min	max
4 h after light	0.9513290000000001	0.885398	1.01726
8 h after light	1.74079	1.66123	1.82035
12 h after light	7.490485	6.91154	8.06943
4 h after dark	6.806145	5.84397	7.76832
8 h after dark	7.2025950000000005	5.83696	8.56823
12 h after dark	2.696605	2.34631	3.0469