condition	mean	min	max
4 h after light	5.112176666666667	4.98579	5.32609
8 h after light	5.128453333333333	5.010619999999999	5.21111
12 h after light	4.90396	4.82506	4.9459599999999995
4 h after dark	4.873623333333334	4.76346	4.932840000000001
8 h after dark	4.84466	4.74645	5.0168099999999995
12 h after dark	4.885636666666667	4.749140000000001	5.0776699999999995