condition	mean	min	max
4 h after light	0.48373049999999995	0.465172	0.502289
8 h after light	0.38563949999999997	0.189912	0.581367
12 h after light	1.1130265000000001	0.966933	1.25912
4 h after dark	1.6480350000000001	1.64528	1.65079
8 h after dark	1.343475	1.27717	1.40978
12 h after dark	0.986546	0.914452	1.05864