condition	mean	min	max
0 h after light	0.8769235	0.665987	1.08786
4 h after light	0.816384	0.738963	0.893805
8 h after light	0.3613475	0.184562	0.538133
4 h after dark	0.535614	0.356138	0.71509
8 h after dark	0.2991165	0.238089	0.360144
12 h after dark	0.537281	0.531365	0.543197