condition	mean	min	max
4 h after light	1.2308949999999999	1.13994	1.32185
8 h after light	1.13961	1.12089	1.15833
12 h after light	0.7601549999999999	0.705884	0.814426
4 h after dark	1.1439333333333332	1.03135	1.2919
8 h after dark	0.993222	0.907236	1.05622
12 h after dark	1.0420926666666666	0.754228	1.34408