condition	mean	min	max
4 h after light	1.3926295	0.970089	1.81517
8 h after light	0.583216	0.502559	0.663873
12 h after light	0.617499	0.542796	0.692202
4 h after dark	0.8384633333333333	0.492548	1.44809
8 h after dark	1.55044	1.36378	1.73641
12 h after dark	1.49539	1.40294	1.66616