condition	mean	min	max
4 h after light	0.48581299999999994	0.378403	0.593223
8 h after light	0.573507	0.54929	0.597724
12 h after light	0.6695575	0.500545	0.83857
4 h after dark	1.311055	1.20937	1.41274
8 h after dark	0.813689	0.800949	0.826429
12 h after dark	0.8620305	0.506251	1.21781