condition	mean	min	max
4 h after light	0.409131	0.325779	0.492483
8 h after light	0.29985150000000005	0.267195	0.332508
12 h after light	0.4997355	0.430935	0.568536
4 h after dark	0.24949	0.144032	0.354948
8 h after dark	0.21313615	0.0705233	0.355749
12 h after dark	0.481066	0.471804	0.490328