condition	mean	min	max
4 h after light	4.94261	4.83509	5.12871
8 h after light	4.8667066666666665	4.79828	4.93164
12 h after light	4.815516666666667	4.73416	4.969040000000001
4 h after dark	4.833220000000001	4.79243	4.89545
8 h after dark	4.87692	4.77115	5.06811
12 h after dark	4.802983333333334	4.71716	4.87204