condition	mean	min	max
4 h after light	0.9585220000000001	0.338634	1.57841
8 h after light	0.877652	0.829508	0.925796
12 h after light	1.1569099999999999	0.80203	1.51179
4 h after dark	2.725415	1.90887	3.54196
8 h after dark	1.2155749999999999	1.06294	1.36821
12 h after dark	1.085355	1.04214	1.12857