condition	mean	min	max
0 h after light	0.525218	0.49067	0.559766
4 h after light	0.704874	0.482912	0.926836
8 h after light	0.560805	0.498582	0.623028
4 h after dark	1.066524	0.689918	1.44313
8 h after dark	0.6572825	0.62544	0.689125
12 h after dark	1.071675	1.02532	1.11803