condition	mean	min	max
4 h after light	0.779582	0.62622	0.932944
8 h after light	0.5722645	0.400167	0.744362
12 h after light	1.02481	0.9364	1.11322
4 h after dark	1.55338	1.51672	1.59004
8 h after dark	1.14867	1.10807	1.18927
12 h after dark	1.162715	1.08435	1.24108