condition	mean	min	max
4 h after light	0.5785933333333333	0.327548	0.995838
8 h after light	0.7397613333333333	0.322163	1.18078
12 h after light	0.5094523333333333	0.252363	0.840711
4 h after dark	0.8702650000000001	0.430935	1.13433
8 h after dark	0.481236	0.352079	0.628361
12 h after dark	0.6722239999999999	0.440165	1.0873