condition	mean	min	max
4 h after light	0.5820145	0.538391	0.625638
8 h after light	0.6758124999999999	0.530509	0.821116
12 h after light	1.1483400000000001	1.08602	1.21066
4 h after dark	1.23487	1.13922	1.33052
8 h after dark	0.9878480000000001	0.882066	1.09363
12 h after dark	0.8113475	0.80935	0.813345