condition	mean	min	max
0 h after light	2.55917	2.50244	2.6159
4 h after light	2.733845	2.25272	3.21497
8 h after light	2.783775	2.76884	2.79871
4 h after dark	3.319115	3.31257	3.32566
8 h after dark	4.6838750000000005	3.96478	5.40297
12 h after dark	3.54422	3.36833	3.72011