condition	mean	min	max
4 h after light	1.63929	1.31029	1.96829
8 h after light	0.7973365	0.414823	1.17985
12 h after light	0.7928029999999999	0.73315	0.852456
4 h after dark	1.84738	1.39709	2.2819
8 h after dark	2.04803	1.20871	2.58678
12 h after dark	3.409386666666667	3.08636	3.58879