condition	mean	min	max
4 h after light	0.4234075	0.361309	0.485506
8 h after light	0.25879949999999996	0.221263	0.296336
12 h after light	0.449457	0.35845	0.540464
4 h after dark	0.4493725	0.446148	0.452597
8 h after dark	2.37798	2.03358	2.72238
12 h after dark	1.693867	0.880444	2.50729