condition	mean	min	max
0 h after light	2.565625	2.45806	2.67319
4 h after light	3.6079149999999998	2.95679	4.25904
8 h after light	4.9087499999999995	4.62388	5.19362
4 h after dark	2.16588	1.95081	2.38095
8 h after dark	3.95404	3.6918	4.21628
12 h after dark	2.7712399999999997	2.48928	3.0532