condition	mean	min	max
4 h after light	3.203435	2.72654	3.68033
8 h after light	4.760529999999999	4.6606	4.86046
12 h after light	3.010045	2.83205	3.18804
4 h after dark	3.8857933333333334	2.39855	5.14785
8 h after dark	3.44965	1.8971	4.4261
12 h after dark	3.9103866666666667	2.92737	5.51841