condition	mean	min	max
4 h after light	0.7850635	0.649023	0.921104
8 h after light	0.7012785	0.597659	0.804898
12 h after light	0.902321	0.795182	1.00946
4 h after dark	0.8882915	0.846783	0.9298
8 h after dark	0.7642260000000001	0.650688	0.877764
12 h after dark	0.988219	0.977529	0.998909