condition	mean	min	max
4 h after light	0.40319800000000006	0.258759	0.547637
8 h after light	0.8466445	0.679129	1.01416
12 h after light	0.5366145	0.376511	0.696718
4 h after dark	0.8746970000000001	0.857062	0.892332
8 h after dark	0.4050015	0.384287	0.425716
12 h after dark	0.6348	0.468431	0.801169