condition	mean	min	max
4 h after light	3.8310733333333333	2.37396	5.12384
8 h after light	1.941898	0.472164	3.60905
12 h after light	2.7797	1.40375	3.59692
4 h after dark	4.618	2.71232	6.54283
8 h after dark	4.500073333333333	3.88839	4.85268
12 h after dark	6.345163333333334	5.06496	8.04901