condition	mean	min	max
4 h after light	0.43439900000000004	0.0	0.988508
8 h after light	0.47209866666666667	0.226752	0.631399
12 h after light	0.768281	0.484493	1.10052
4 h after dark	0.9497593333333333	0.667001	1.37279
8 h after dark	0.767945	0.676514	0.915139
12 h after dark	0.4358726666666667	0.316998	0.634966