condition	mean	min	max
4 h after light	1.5824099999999999	1.23806	1.92676
8 h after light	1.25231	1.12773	1.37689
12 h after light	1.22782	1.05166	1.40398
4 h after dark	1.5959533333333333	1.55277	1.64205
8 h after dark	1.47431	1.23425	1.61002
12 h after dark	1.252047	0.698021	1.64144