condition	mean	min	max
4 h after light	0.982388	0.454936	1.50984
8 h after light	0.790103	0.74584	0.834366
12 h after light	0.6139840000000001	0.605072	0.622896
4 h after dark	0.6076326666666667	0.245324	0.841458
8 h after dark	0.779935	0.721636	0.817615
12 h after dark	1.1662723333333334	0.914547	1.38639