condition	mean	min	max
4 h after light	1.592835	1.22949	1.95618
8 h after light	0.701939	0.679705	0.724173
12 h after light	0.7128165	0.633545	0.792088
4 h after dark	0.9642533333333333	0.931727	1.02204
8 h after dark	1.1896523333333333	0.993487	1.41492
12 h after dark	0.9678696666666666	0.459439	1.41007