condition	mean	min	max
4 h after light	5.03425	4.97657	5.09488
8 h after light	5.075193333333334	4.9473400000000005	5.2087900000000005
12 h after light	4.98672	4.895980000000001	5.08258
4 h after dark	5.109913333333333	4.98905	5.31398
8 h after dark	4.996536666666667	4.87386	5.1508400000000005
12 h after dark	5.134	4.98767	5.3552