condition	mean	min	max
4 h after light	1.666925	1.33806	1.99579
8 h after light	1.675325	1.66811	1.68254
12 h after light	1.5216699999999999	1.52117	1.52217
4 h after dark	1.44432	1.37246	1.51618
8 h after dark	1.10513	1.00528	1.20498
12 h after dark	1.025337	0.968914	1.08176