condition	mean	min	max
4 h after light	0.7539845000000001	0.573378	0.934591
8 h after light	0.9167449999999999	0.876799	0.956691
12 h after light	0.7977015000000001	0.683616	0.911787
4 h after dark	0.8672666666666666	0.823213	0.918413
8 h after dark	1.2666600000000001	1.14169	1.4053
12 h after dark	0.797204	0.608421	0.922682