condition	mean	min	max
0 h after light	1.4986350000000002	1.42226	1.57501
4 h after light	2.24035	2.04627	2.43443
8 h after light	1.32148	1.16204	1.48092
4 h after dark	1.708845	1.3609	2.05679
8 h after dark	2.003425	1.94609	2.06076
12 h after dark	1.8707449999999999	1.55692	2.18457