condition	mean	min	max
4 h after light	0.42995300000000003	0.428281	0.431625
8 h after light	0.87634	0.815972	0.936708
12 h after light	0.521517	0.188841	0.854193
4 h after dark	0.6239705	0.252466	0.995475
8 h after dark	0.9610515	0.685933	1.23617
12 h after dark	1.360116	0.859472	1.86076