condition	mean	min	max
4 h after light	0.64299	0.24341	1.04257
8 h after light	0.5558810000000001	0.465824	0.645938
12 h after light	0.5349995	0.402473	0.667526
4 h after dark	1.30717	1.07615	1.53819
8 h after dark	0.9258645000000001	0.850569	1.00116
12 h after dark	0.9088885	0.628037	1.18974