condition	mean	min	max
4 h after light	0.5028465	0.384956	0.620737
8 h after light	0.6125625	0.607696	0.617429
12 h after light	0.7356339999999999	0.588633	0.882635
4 h after dark	0.5606869999999999	0.204234	0.91714
8 h after dark	0.301778	0.200001	0.403555
12 h after dark	0.275298	0.241586	0.30901