condition	mean	min	max
4 h after light	0.41880433333333333	0.134018	0.819325
8 h after light	0.15479386666666667	0.0358656	0.246888
12 h after light	0.43513500000000005	0.119107	0.651387
4 h after dark	0.460558	0.280245	0.692024
8 h after dark	0.482297	0.275899	0.802711
12 h after dark	0.386368	0.251661	0.493146