condition	mean	min	max
0 h after light	4.37661	3.85526	4.89796
4 h after light	2.187585	1.96061	2.41456
8 h after light	3.859915	3.73937	3.98046
4 h after dark	5.505425	3.96703	7.04382
8 h after dark	5.274185	4.6908	5.85757
12 h after dark	3.53362	2.79507	4.27217