condition	mean	min	max
4 h after light	68.2868	65.0865	71.4871
8 h after light	56.632999999999996	51.5743	61.6917
12 h after light	63.60705	61.4494	65.7647
4 h after dark	77.1833	75.6879	78.1167
8 h after dark	87.6957	84.0902	90.2012
12 h after dark	80.06903333333334	78.3562	81.9829