condition	mean	min	max
4 h after light	3.08657	1.44186	4.73128
8 h after light	2.254275	1.75026	2.75829
12 h after light	2.98207	2.81969	3.14445
4 h after dark	2.221896666666667	1.919	2.78733
8 h after dark	2.592093333333333	2.37203	2.73941
12 h after dark	2.70919	2.58334	2.95767