condition	mean	min	max
2 h after light	0.9932806666666667	0.977066	1.0178
6 h after light	1.006942	0.871196	1.11854
10 h after light	1.07656	1.02093	1.16077
2 h after dark	0.86867	0.779705	0.949964
6 h after dark	0.978517	0.857506	1.13285
10 h after dark	1.30897	1.10049	1.61985