condition	mean	min	max
4 h after light	0.20057550000000002	0.147166	0.253985
8 h after light	0.8613980000000001	0.637136	1.08566
12 h after light	0.42410950000000003	0.277863	0.570356
4 h after dark	1.1460080000000001	0.411644	1.90289
8 h after dark	0.658589	0.265311	1.11729
12 h after dark	0.8547483333333333	0.705427	1.00082