condition	mean	min	max
0 h after light	2.7884599999999997	2.42719	3.14973
4 h after light	1.2183785	0.955527	1.48123
8 h after light	2.801645	2.39706	3.20623
4 h after dark	3.69444	3.10566	4.28322
8 h after dark	2.5166	2.38623	2.64697
12 h after dark	2.28019	1.65684	2.90354