condition	mean	min	max
4 h after light	0.94816	0.67499	1.22133
8 h after light	1.1167319999999998	0.689344	1.54412
12 h after light	0.8482810000000001	0.550042	1.14652
4 h after dark	0.7832684999999999	0.766407	0.80013
8 h after dark	0.7979395	0.511719	1.08416
12 h after dark	0.899628	0.884385	0.914871