condition	mean	min	max
4 h after light	3.1108149999999997	2.31085	3.91078
8 h after light	3.9692100000000003	3.95453	3.98389
12 h after light	3.68743	3.63333	3.74153
4 h after dark	5.744206666666667	5.25074	5.99967
8 h after dark	3.6842866666666665	3.33206	3.887
12 h after dark	2.952846666666667	2.78194	3.26155